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Canesten Thrush Internal Cream - 5g

Canesten Thrush Internal Cream - 5g

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  • ✔️ Single-dose clotrimazole 10% cream treats vaginal thrush fast
  • ✔️ Targets Candida albicans directly at the source of infection
  • ✔️ Relieves itching, soreness, and discharge with one application
  • ✔️ Suitable for women aged 16–60 with confirmed thrush history
  • ✔️ Convenient pre-filled applicator for easy, mess-free use

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What Is Canesten Thrush Internal Cream and How Does It Help?

 

Vaginal thrush is incredibly common. In fact, around three quarters of women will experience it at least once in their lifetime, according to the NHS. It is caused by an overgrowth of a yeast called Candida albicans, and the symptoms — itching, soreness, and a thick white discharge — can be genuinely uncomfortable. Canesten thrush internal cream is a single-dose, intravaginal treatment that delivers clotrimazole 10% directly to the source of the infection, offering targeted relief without the need for a prescription. You can browse our full range of thrush treatments to find the right option for you.

This 5g cream comes with a pre-filled applicator, making it straightforward to use. It is an over-the-counter medicine, meaning you can purchase it without visiting your GP — provided you meet the suitability criteria. At just £8.99, it is an accessible and clinically recognised option for managing a recurrent and often frustrating condition.

 

How Does Canesten Thrush Internal Cream Work?

 

The active ingredient in this product is clotrimazole, an imidazole antifungal agent. It works by targeting the fungal cell membrane. Here is what happens at a cellular level:

  • Clotrimazole inhibits an enzyme called lanosterol 14α-demethylase, which the fungus needs to produce ergosterol — a key component of its cell membrane.
  • Without ergosterol, the fungal cell membrane becomes structurally unstable and leaky.
  • This disruption prevents the fungus from replicating and ultimately kills the Candida cells.
  • Because the cream is applied directly inside the vagina, it acts locally with minimal systemic absorption.

The result is a targeted antifungal effect right where it is needed. A single 5g dose of clotrimazole 10% cream is clinically equivalent to a multi-day lower-strength regimen, which is why one application is all that is typically required.

 

Who Should Use Canesten Thrush Internal Cream?

 

This product is designed for women who have previously been diagnosed with vaginal thrush by a healthcare professional and who recognise their symptoms returning. It is not intended for first-time sufferers who have never had a confirmed diagnosis. If you are unsure whether your symptoms are caused by thrush, please speak to your GP or pharmacist before using any treatment.

This cream is suitable for:

  • Women aged 16 to 60 with a confirmed history of vaginal thrush
  • Those experiencing typical symptoms: itching, soreness, redness, and/or a white, cottage cheese-like discharge
  • Women who prefer a single-dose internal treatment over oral tablets or multi-day creams
  • Those who have not used an antifungal treatment in the past two months for the same symptoms

 

How Does Canesten Thrush Internal Cream Compare to Other Thrush Treatments?

 

Feature Canesten Thrush Internal Cream 5g Canesten Oral Capsule (Fluconazole 150mg)
Active ingredient Clotrimazole 10% Fluconazole 150mg
Route of administration Intravaginal (local) Oral (systemic)
Number of doses Single dose Single capsule
Suitable in pregnancy Seek medical advice Not recommended

 

Is Canesten Thrush Internal Cream Safe to Store and Use at Home?

 

Yes — provided you follow the storage and usage instructions carefully. Store the cream below 25°C, away from direct heat and sunlight, and keep it out of reach of children. Do not use it after the expiry date printed on the packaging. If you are managing other intimate health concerns alongside thrush, our women's health collection includes a range of relevant products to support you.

It is worth noting that the cream base can weaken latex condoms and diaphragms, so avoid using these for at least five days after treatment. If you have any underlying health conditions — such as diabetes or a compromised immune system — or if you are taking other medicines, speak to your pharmacist or GP before using this product.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

Canesten Thrush Internal Cream 5g specifications
Treatment category Antifungal / Vaginal thrush
Mechanism of action Inhibits ergosterol synthesis in fungal cell membranes
Effective against Candida albicans (vaginal thrush)
Suitable for Women aged 16–60
Active ingredient Clotrimazole 10%
Pack size 5g with applicator
Strength 10% w/w
UK classification Pharmacy (P) medicine
Drug class Imidazole antifungal
Preparation Cream
Route of administration Intravaginal

Specifications of Canesten Thrush Internal Cream 5g

 

What Is Canesten Thrush Internal Cream and What Is It Used For?

 

Canesten Thrush Internal Cream 5g is an intravaginal antifungal cream containing clotrimazole 10% w/w. It is used to treat vaginal thrush — a common yeast infection caused by an overgrowth of Candida albicans. Symptoms typically include itching, burning, soreness around the vaginal area, and a thick, white, odourless discharge. This is a single-dose treatment, meaning the entire 5g tube is applied in one go using the supplied applicator. It is classified as a Pharmacy (P) medicine in the UK and is available without a prescription for eligible women.

 

What Do You Need to Know Before Using Canesten Thrush Internal Cream?

 

Before using this product, it is important to check that it is appropriate for you. Do not use it if any of the following apply:

  • You are under 16 or over 60 years of age
  • You have never been diagnosed with vaginal thrush before
  • You are pregnant, especially in the first trimester, without first consulting a doctor
  • You have had more than two episodes of thrush in the past six months
  • Your partner has symptoms of thrush or a sexually transmitted infection (STI)
  • You have abnormal or irregular vaginal bleeding, or a blood-stained discharge
  • You have vulval or vaginal sores, ulcers, or blisters
  • You have previously had an allergic reaction to clotrimazole or any other ingredient in this product
  • You have a sexually transmitted infection such as gonorrhoea or chlamydia

Regarding interactions, this product has limited systemic absorption, so drug interactions are rare. However, be aware of the following:

  • The cream base may damage latex condoms and diaphragms, reducing their effectiveness as contraception
  • Tacrolimus-based topical products: concurrent use with azole antifungals may theoretically increase tacrolimus levels, though this is unlikely with intravaginal use

 

How Should You Use Canesten Thrush Internal Cream?

 

Using this product correctly is important for it to work effectively. Follow these steps carefully:

  1. Wash your hands thoroughly before and after use.
  2. Remove the applicator from the packaging and attach it to the tube of cream.
  3. Squeeze the entire contents of the tube (5g) into the applicator barrel.
  4. Lie on your back with your knees bent and legs apart.
  5. Gently insert the applicator as far into the vagina as is comfortable.
  6. Slowly press the plunger to release all of the cream.
  7. Withdraw the applicator carefully and dispose of it hygienically.

This is a single-dose treatment — you only need to apply it once. Using it at bedtime helps the cream stay in place overnight for maximum effect. If you are also experiencing external itching or soreness, you may wish to use an external thrush cream alongside this product. You can explore our creams and ointments range for suitable options.

Indication Age Group Dose Frequency
Vaginal thrush Women aged 16–60 One full 5g applicator (clotrimazole 500mg) Single dose, once only

 

What Are the Possible Side Effects of Canesten Thrush Internal Cream?

 

Like all medicines, this product can cause side effects, although not everyone experiences them. Most side effects are mild and localised.

Common side effects (may affect up to 1 in 10 people):

  • Mild burning or stinging sensation after application
  • Local itching or irritation inside the vagina
  • Vaginal discomfort or a feeling of warmth

Less common side effects (may affect up to 1 in 100 people):

  • Vaginal rash or redness
  • Peeling or flaking of the vaginal skin
  • Swelling of the vaginal area

Stop using this product and seek medical advice immediately if you experience signs of a serious allergic reaction, such as difficulty breathing, swelling of the face or throat, or a widespread skin rash. These reactions are rare but require urgent attention. If your symptoms worsen or do not improve within seven days, consult your GP. You can also find further support through our athletes foot and fungal infections section for related antifungal information.

 

How Should You Store Canesten Thrush Internal Cream?

 

  • Store below 25°C in a cool, dry place
  • Do not refrigerate or freeze
  • Keep away from direct sunlight and heat sources
  • Keep out of the sight and reach of children
  • Do not use after the expiry date printed on the tube and carton
  • Do not use if the tube seal is broken before first use
  • Dispose of the used applicator hygienically after a single use

Written and reviewed by our qualified team

Your safety and success are our highest priorities. Our medical team rigorously evaluates every product and piece of advice we provide, ensuring you receive only the most effective, science-backed solutions available.

Frequently Asked Questions

Where can I buy Canesten Thrush Internal Cream online in the UK?

You can buy Canesten Thrush Internal Cream 5g directly from Cured Pharmacy, a GPhC-registered UK online pharmacy, for just £8.99. It is available without a prescription for women aged 16 to 60 who have previously been diagnosed with vaginal thrush. You can also browse our full thrush treatments collection for additional options.

How does Canesten Thrush Internal Cream work in the body?

The cream contains clotrimazole 10%, an imidazole antifungal that disrupts the cell membrane of Candida albicans by blocking ergosterol production. Without a stable cell membrane, the fungus cannot survive or replicate. Because it is applied directly inside the vagina, it acts locally with very little absorption into the bloodstream.

How do I use Canesten Thrush Internal Cream step by step?

Attach the applicator to the tube, squeeze the full 5g of cream into the barrel, then lie on your back with knees bent and gently insert the applicator into the vagina. Press the plunger fully to release the cream, then withdraw and dispose of the applicator. It is best used at bedtime so the cream remains in place overnight.

How long does Canesten Thrush Internal Cream take to work?

Many women notice an improvement in symptoms such as itching and discharge within one to three days of a single application. The full therapeutic effect may take up to seven days. If your symptoms have not improved after seven days, you should consult your GP or pharmacist.

What is the correct dose of Canesten Thrush Internal Cream?

The entire 5g tube — which delivers 500mg of clotrimazole — is used as a single dose. You do not split the dose or repeat it. This single-dose approach is clinically equivalent to multi-day lower-strength regimens and is designed for convenience and effectiveness.

What are the side effects of Canesten Thrush Internal Cream?

The most common side effects are mild and local, including a brief burning or stinging sensation, itching, or vaginal discomfort after application. Less commonly, some women experience redness, swelling, or a rash in the vaginal area. If you develop signs of a serious allergic reaction — such as difficulty breathing or widespread swelling — stop use immediately and seek urgent medical help.

Who is eligible to use Canesten Thrush Internal Cream?

This product is suitable for women aged 16 to 60 who have previously had vaginal thrush diagnosed by a healthcare professional and who recognise the same symptoms returning. It is not suitable for girls under 16, women over 60, those who are pregnant (without medical advice), or those who have had more than two episodes of thrush in the past six months.

Can I use Canesten Thrush Internal Cream during my period?

It is generally advisable to avoid using intravaginal treatments during menstruation, as the flow of blood may reduce the effectiveness of the cream. If your period begins during or shortly after treatment, speak to your pharmacist for personalised guidance. You may wish to consider an oral antifungal alternative in this situation.

Does Canesten Thrush Internal Cream affect condoms or contraception?

Yes — the oil-based cream can weaken latex condoms and diaphragms, making them less reliable as contraception. You should avoid using latex barrier contraceptives for at least five days after applying this cream. If you rely on these methods, consider using an alternative form of contraception during this period.

Can I use Canesten Thrush Internal Cream if I am pregnant?

If you are pregnant, you should speak to your doctor or midwife before using any intravaginal treatment, including this cream. Clotrimazole is generally considered low risk when used vaginally, but the applicator should be used with care during pregnancy. Self-treatment without medical advice is not recommended during pregnancy.

What happens if my thrush symptoms do not clear up after using this cream?

If your symptoms persist beyond seven days or worsen after treatment, you should see your GP. Persistent symptoms may indicate a different type of infection — such as bacterial vaginosis or an STI — that requires a different treatment. Do not repeat the dose without seeking medical advice first.

What are the alternatives to Canesten Thrush Internal Cream?

Alternatives include oral fluconazole 150mg capsules (such as Canesten Oral), which treat thrush systemically with a single tablet, or multi-day clotrimazole pessaries and lower-strength creams. External thrush creams can also be used alongside internal treatments to relieve vulval symptoms. You can explore our women's health collection for a full range of options.

How long can I keep using Canesten Thrush Internal Cream if thrush keeps coming back?

This product is intended for occasional use when you recognise familiar thrush symptoms. If you are experiencing more than two episodes in six months, this is considered recurrent thrush and you should see your GP rather than continuing to self-treat. Your doctor may investigate underlying causes such as diabetes or immune system issues and prescribe a longer antifungal course.

Is there any research supporting the use of clotrimazole for vaginal thrush?

Yes — clotrimazole is a well-established, evidence-based antifungal that has been used clinically for decades. It is recommended by the NHS for the treatment of vaginal thrush and is listed in the British National Formulary (BNF) as a first-line topical antifungal agent. Its efficacy and safety profile are supported by extensive clinical use and published literature.

Can I use Canesten Thrush Internal Cream alongside other vaginal products?

You should avoid using other intravaginal products — such as douches, spermicides, or other creams — at the same time as this treatment, as they may interfere with its effectiveness. If you need to use a personal lubricant or other intimate product, check with your pharmacist first. Our personal lubricants collection includes products that may be suitable for use around the time of treatment.

How Should You Use Canesten Thrush Internal Cream?

Using this cream correctly ensures you get the full benefit of the treatment. Always read the patient information leaflet supplied with the product before use, and wash your hands thoroughly before and after application.

Applying the cream at bedtime is strongly recommended, as lying down allows the cream to remain in place and work effectively overnight without leaking. You may wish to wear a panty liner for comfort.

What Is the Correct Dose of Canesten Thrush Internal Cream?

This is a single-dose treatment. The entire 5g tube — delivering 500mg of clotrimazole — is applied in one application. You should not split the dose or repeat it without first consulting a pharmacist or GP.

Do not use this product in girls under 16 or women over 60 without medical supervision. If you are unsure whether this dose is right for you, speak to your pharmacist before use.

When Is the Best Time to Use Canesten Thrush Internal Cream?

The best time to apply this cream is at bedtime. Applying it just before you sleep means you will be lying down for several hours, which helps the cream stay inside the vagina and maximise contact with the affected tissue. Applying it during the day, when you are upright and active, may result in the cream leaking out before it has had time to work fully.

Avoid sexual intercourse on the night of application and for at least five days afterwards, both to allow the treatment to work undisturbed and because the cream can weaken latex condoms and diaphragms.

How Long Can You Use Canesten Thrush Internal Cream For?

This product is designed for a single application only. You should not use it repeatedly without medical advice. If your symptoms do not resolve within seven days of treatment, or if they return within two months, you should consult your GP rather than repeating the dose. Recurrent thrush — defined as two or more episodes within six months — may require investigation and a longer prescribed antifungal course. Self-treating repeatedly without a diagnosis can mask other conditions that need different management.

Do not exceed the recommended dose. If in doubt, speak to your pharmacist.

What Are the Most Common Side Effects of Canesten Thrush Internal Cream?

Most women tolerate this cream well, and side effects are generally mild and short-lived. Because the cream is applied locally inside the vagina, any reactions tend to be confined to the application area rather than affecting the whole body.

  • Mild burning or stinging sensation immediately after application
  • Localised itching inside the vagina
  • A feeling of warmth or discomfort in the vaginal area
  • Slight increase in vaginal discharge shortly after use

These effects are usually temporary and settle within a few hours. If they persist or feel severe, stop using the product and speak to your pharmacist.

What Are the Less Common Side Effects of Canesten Thrush Internal Cream?

A smaller number of women may experience slightly more noticeable local reactions. These are still generally mild but worth being aware of before you use the product.

  • Redness or inflammation of the vaginal walls or vulva
  • Peeling or flaking of vaginal skin
  • Swelling of the vaginal area
  • A rash on or around the vagina
  • Pelvic discomfort or cramping

If any of these reactions are troublesome or do not settle within a day or two, seek advice from your GP or pharmacist. Do not ignore worsening symptoms.

What Are the Serious Side Effects of Canesten Thrush Internal Cream?

Serious side effects are rare with intravaginal clotrimazole, but a small number of people may experience a hypersensitivity or allergic reaction. This can occur even if you have used clotrimazole products before without any problems. Signs of a serious allergic reaction include:

  • Difficulty breathing or shortness of breath
  • Swelling of the face, lips, tongue, or throat
  • A widespread skin rash, hives, or blistering
  • Dizziness or feeling faint

If you experience any of these symptoms, stop using the cream immediately and call 999 or go to your nearest A&E department. Do not wait to see if the symptoms improve on their own.

What Should You Do If You Experience Side Effects?

For mild local reactions such as brief burning or itching, no specific action is usually needed — these typically resolve on their own within a few hours. Avoid using soap or other irritants in the vaginal area while symptoms are present, as this can make discomfort worse. If side effects are moderate or persistent, contact your pharmacist or GP for advice. You can also report suspected side effects directly to the MHRA via the Yellow Card scheme at yellowcard.mhra.gov.uk.

Can Canesten Thrush Internal Cream Interact With Other Medicines?

Because clotrimazole cream is applied locally and very little is absorbed into the bloodstream, significant drug interactions are uncommon. However, there is one important interaction to be aware of: the cream base contains oils that can weaken latex condoms and diaphragms, reducing their effectiveness as contraception. You should avoid using latex barrier methods for at least five days after treatment. If you are using any other vaginal products or medicines, speak to your pharmacist before using this cream to ensure there are no compatibility concerns.

If you are concerned about any side effects, contact your pharmacist or GP immediately.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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