Answer
It provides a protective barrier but is not licensed to treat fungal or bacterial infection. A worsening or spreading rash, fever or marked discomfort needs clinical assessment.
Sources for this answer
- Zinc and Castor Oil Ointment BP — 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.