OTC
Antiseptic
Dequalinium Chloride
Last reviewed April 2026
Who is this for?
What is this drug?
Dequalinium chloride is an antiseptic drug that kills bacteria and fungi in the mouth and throat by destroying their cell walls, helping to clear infections in those areas.
What is it used for?
Sore throatmouth infectionsmouth ulcersthrush (white patches in the mouth)gum infectionstonsillitis
Available Over The Counter
Available at pharmacies without a prescription. Rules may vary by country.