What is Difflam Sore Throat Rinse?
Difflam Sore Throat Rinse is used to relieve pain and inflammation in the mouth and throat. The active ingredient is benzydamine hydrochloride, which works as a local anti-inflammatory and pain reliever.
It can help with:
- Sore throat
- Pharyngitis
- Tonsillitis
- Mouth irritation
- Pain after dental treatment
Who is Difflam Sore Throat Rinse suitable for?
This product may be suitable for:
- Adults
- Children over 13 years old
Do not use this product if you are allergic to benzydamine or any of the ingredients.
Speak to a pharmacist before use if you:
- Have asthma
- Are pregnant or breastfeeding
How to use Difflam Sore Throat Rinse
Always use this product as directed on the packaging.
Adults and children over 13 years
- Rinse or gargle with 15ml every 1.5 to 3 hours as needed
- Spit out after use
- Do not swallow
- If it stings, it can be diluted with water
- Do not use for more than 7 days unless advised by a healthcare professional
How to store Difflam Sore Throat Rinse
- Store as directed on the packaging
- Keep in a cool, dry place
- Keep the bottle tightly closed
- Keep out of sight and reach of children
- Do not use after the expiry date
Some people may experience:
- Numbness in the mouth or throat
- Mild stinging or burning
- Temporary taste changes
Stop using the product and seek urgent medical help if you have signs of an allergic reaction, such as swelling of the face or throat, difficulty breathing, or a severe rash.
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Our Clinical Authors
This page has been written by a registered UK pharmacist and reviewed by our clinical team to ensure it is accurate, clear and reflects current clinical guidance.
Last medically reviewed: 06 July 2026
Last updated: 06 July 2026