Answer
No. It does not kill bacteria, viruses or fungi and can mask or worsen infection.
Sources for this answer
- Betamethasone 0.1% w/v Drops — Current selected SmPCemc · Summary of Product Characteristics
- Betnesol Eye, Ear and Nose Drops Solution 0.1% w/v — 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.