In general, ringworm is not contagious about 24-48 hours after topical medication treatment. However, treatment protocols usually require about one to two weeks of treatment.

How do you know when ringworm is no longer contagious?

According to the Seattle Children's Hospital, ringworm stops being contagious after 48 hours of treatment. While undergoing treatment, a person can cover the lesion to help prevent it from coming into contact with other people or objects in the environment.

How long does it take to cure tinea capitis?

Ringworm heals very slowly. It can take more than a month to see any improvement. Be patient and continue taking all medication as directed. Your doctor may want to check you or your child in 4 to 6 weeks to make sure the infection is clearing up.