OTC
Mucolytic (catarrh/phlegm thinner)
Bromhexine
Last reviewed April 2026
Who is this for?
What is this drug?
Bromhexine is a mucolytic medicine — it works by breaking down and thinning thick mucus (phlegm/catarrh) in your chest and airways, making it easier for you to cough it out.
What is it used for?
Chest catarrhcough with thick phlegmbronchitisblocked chestmucus buildup from cold or chest infections
Available Over The Counter
Available at pharmacies without a prescription. Rules may vary by country.