Answer
No. It relieves symptoms of an irritated throat or dry, tickly cough but does not treat the underlying cause.
Sources for this answer
- Tixylix Infant/Children's Cough Syrup — Current selected SmPCemc · Summary of Product Characteristics
- Covonia Dry & Tickly Cough Sugar Free 1.36g/5ml Oral Solution — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.