Answer
Stop and ask a pharmacist or doctor to review it. Worsening may indicate irritation, allergy, secondary infection or a different diagnosis.
Sources for this answer
- Canesten Hydrocortisone Athlete's Foot 1%, 1% w/w Cream — Current selected SmPCemc · Summary of Product Characteristics
- UK GovernmentUK Government · Reputable Web
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.