About Ambroxol
Medically reviewed by Dr Khizer Hussain Junaidy, MD Pharmacology, Diabetologist & Bariatric Physician, on 23 Oct 2026.
What it is for
Loosens thick mucus in cough with phlegm.
How to take it
Take it after food, as advised. Drink plenty of warm fluids.
Common side effects
- Mild stomach upset.
Call your doctor if
- Cough for more than 3 weeks.
- Blood in the phlegm.
- High fever or breathlessness.
Take care
Stop it and see the doctor if you get a skin rash, blisters or mouth sores. Do not give it to a child under 2 years unless the doctor advises. Tell the doctor if you are pregnant.
From our clinic: Most coughs from colds settle in 2 to 3 weeks on their own.