Difflam Spray 30ml

Difflam Spray contains benzydamine hydrochloride 0.15% – a locally acting anti-inflammatory that targets pain and swelling in the mouth and throat.

  • Fast, targeted relief for sore throat, mouth ulcers and sore gums
  • Anti-inflammatory and pain-relieving action, sprayed straight onto the sore area
  • Soothes soreness after dental treatment or tonsillectomy
  • For adults and children over 12 (ask your pharmacist for younger children)
  • Pharmacy (P) medicine from a GPhC-registered UK pharmacy

£9.99

Difflam Spray is a fast-acting treatment for a painful, inflamed mouth or throat. It contains benzydamine hydrochloride 0.15% w/v, a locally acting anti-inflammatory and pain reliever that you spray directly onto the sore area for targeted relief.

What is Difflam Spray?

Difflam Spray is a metered oromucosal spray containing benzydamine hydrochloride 0.15%. Each spray delivers 262.5 micrograms of benzydamine onto the lining of the mouth or throat. Benzydamine is a locally acting non-steroidal anti-inflammatory that eases pain and swelling where it is sprayed, rather than working through the whole body like a tablet. Difflam Spray is a pharmacy (P) medicine, supplied from a GPhC-registered UK pharmacy.

What is Difflam Spray used for?

Difflam Spray relieves pain and inflammation in the mouth and throat. It is used for:

  • Sore throat and a painful, inflamed throat
  • Mouth ulcers and sore, inflamed gums or mouth
  • Soreness after dental treatment or a tonsillectomy
  • Mouth and throat soreness caused by radiotherapy

It treats the pain and inflammation only – it is not an antibiotic and does not cure an underlying infection.

How does Difflam Spray work?

Benzydamine acts on the local processes that cause pain and swelling. Applied directly to the inflamed tissue, it reduces inflammation and has a mild local anaesthetic effect, numbing and soothing the sore area within minutes.

How to use Difflam Spray

  • Aim the nozzle at the sore part of your mouth or throat and press to spray.
  • Adults, the elderly and children over 12: 4 to 8 sprays every 1½ to 3 hours.
  • Children under 12: ask your pharmacist – the dose depends on age and weight.
  • Do not use continuously for more than 7 days unless a doctor or dentist tells you to.

Please confirm the exact dose and age range against the patient information leaflet inside your pack before use.

How long does Difflam Spray take to work?

Because it works on contact, most people feel soothing relief within a few minutes of spraying. The effect is local and short-lived, so you can reapply every 1½ to 3 hours as needed.

Side effects of Difflam Spray

Difflam Spray is usually well tolerated. You may notice a brief stinging or numbness in the mouth or throat, or a dry mouth. Rarely, some people are sensitive to benzydamine and may develop a rash, itching or swelling. Stop using it and seek medical advice if you have signs of an allergic reaction.

Who should not use Difflam Spray

Do not use Difflam Spray if you are allergic to benzydamine or any of the ingredients. If you are pregnant or breastfeeding, speak to your pharmacist or doctor first. If your sore throat is severe, comes with a high temperature, or does not improve within 3 days, see your doctor.

Buy Difflam Spray online

Order Difflam Spray from Bury Healthcare Online, a GPhC-registered UK pharmacy. As a pharmacy medicine, your order includes a short suitability check, and our pharmacy team is on hand if you need advice.

Always read the label and the patient information leaflet before use. If symptoms do not improve, speak to your pharmacist or doctor.

Difflam Spray FAQs

Medically reviewed by Hassan Khan, MPharm, Independent Prescriber — Superintendent Pharmacist, Bury Healthcare Online (GPhC-registered pharmacy 1126145). Last reviewed: June 2026.

What is Difflam Spray used for?
Difflam Spray relieves pain and inflammation in the mouth and throat. It is used for sore throats, mouth ulcers, sore or inflamed gums and mouth, and soreness after dental treatment or a tonsillectomy. The active ingredient, benzydamine hydrochloride 0.15%, is a locally acting anti-inflammatory that works directly on the sore area.
How do you use Difflam Spray?
Aim the nozzle at the sore area of your mouth or throat and spray. Adults, the elderly and children over 12 use 4 to 8 sprays every 1½ to 3 hours. Do not use it continuously for more than 7 days unless a doctor or dentist advises you to. Always follow the directions in the patient information leaflet supplied with your pack.
How often can you use Difflam Spray?
You can use Difflam Spray every 1½ to 3 hours as needed for pain, up to the maximum number of sprays for your age. It is intended for short-term relief and should not be used for longer than 7 days in a row without medical advice.
Is Difflam Spray an antibiotic?
No. Difflam Spray is not an antibiotic. Benzydamine relieves pain and reduces inflammation, but it does not treat the underlying infection. If your sore throat is caused by a bacterial infection that needs an antibiotic, see your GP.
Can you use Difflam Spray with antibiotics?
Yes. Difflam Spray can generally be used alongside antibiotics to ease throat or mouth pain while the antibiotic treats the infection. If you are taking other medicines and are unsure, check with your pharmacist.
Can Difflam Spray be used for mouth ulcers?
Yes. Difflam Spray relieves the pain and inflammation of mouth ulcers. Spray it directly onto the ulcer. If a mouth ulcer lasts longer than 3 weeks, have it checked by your dentist or doctor.
What are the side effects of Difflam Spray?
Difflam Spray is usually well tolerated. It may cause a brief stinging or numbness of the mouth or throat when first used. Rarely, some people are sensitive to benzydamine and may get a rash, itching or swelling – stop using it and seek medical advice if this happens.
Can you use Difflam Spray when pregnant or breastfeeding?
If you are pregnant or breastfeeding, speak to your pharmacist or doctor before using Difflam Spray. Although it acts locally, it should only be used during pregnancy or breastfeeding on professional advice.
How long does Difflam Spray take to work?
Because it acts directly on the sore area, many people feel soothing relief within a few minutes. The numbing effect is short-lived, so you can reapply every 1½ to 3 hours as directed.
Can children use Difflam Spray?
Children over 12 can use the adult dose. Dosing for younger children is based on age and weight, so ask your pharmacist before giving Difflam Spray to a child under 12.