- if you have a ring worm infection you should Wash the rash with soap and water, and dry thoroughly. For large areas of the infection use Burow's solution to soothe and dry out the blisters.
- Apply antifungal cream beyond the edge of the rash.
- Follow the directions Don't stop using the medicine just because your symptoms go away. You will probably need to continue treatment for 2 to 4 weeks.
- If symptoms do not improve after 2 weeks, call your doctor.
If your rash does not clear after you have tried different topical antifungals, or if the infection is widespread, you may need prescription antifungal pills.