Answer
No. It provides symptomatic soothing and does not treat causes such as infection, asthma or reflux.
Sources for this answer
- Benylin Dry & Tickly Cough Syrup — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.