Mouth and throat antiseptic

Cetylpyridinium chloride (سيتيل بيريدينيوم كلوريد)

Cetylpyridinium chloride is an antiseptic that kills some bacteria in the mouth. It is found in mouthwashes, toothpastes, lozenges and throat sprays to help reduce plaque and bad breath and ease a mild sore throat.

What it is used for

  • Helping reduce plaque and gum inflammation, together with tooth brushing
  • Helping reduce bad breath
  • Easing a mild sore throat and mouth soreness (lozenges and sprays)

How it is used

  • Mouthwash is used to rinse or gargle and then spat out, not swallowed; follow the leaflet and ask your pharmacist
  • Lozenges are left to dissolve slowly in the mouth, and the spray or gel is applied to the sore area
  • Toothpaste is used with a toothbrush in the usual way

Possible side effects

  • Temporary brown staining of the teeth or tongue
  • A change in taste or a burning feeling in the mouth
  • Rarely, mouth irritation or an allergic reaction

Who should not use it

  • Do not use it if you are allergic to any ingredient in the product
  • Do not give mouthwash to young children who cannot spit it out

Before and while using it

  • It does not replace brushing, flossing and dental check-ups
  • See a doctor if a sore throat is severe, lasts more than a few days, or comes with a high temperature or difficulty swallowing
  • See a dentist if your gums keep bleeding; staining can be removed at a dental clean
  • Some mouthwashes contain alcohol

Medicine interactions

  • Some toothpaste ingredients reduce its effect; rinse your mouth well with water after brushing and before using the mouthwash

Pregnancy and breastfeeding

  • Normal use in the mouth is fine in pregnancy and breastfeeding; do not swallow the mouthwash

How to store it

  • Store at room temperature away from heat and moisture, out of the sight and reach of children.

Get medical help straight away if

  • Your face, lips or tongue swell, or you find it hard to breathe.
  • You get a severe rash, blistering or peeling skin.
  • A side effect worries you or doesn’t go away: contact your doctor or pharmacist.

Questions about this medicine?

Talk to a doctor by video, or send your question by text.

Source: Standard international medicine references

This guide is general information and doesn’t replace advice from your doctor or pharmacist. Don’t start, stop or change a medicine without asking them, and always read the leaflet in the pack.