Ringworm: What to know and do - Harvard Health
The first thing to know about ringworm is that there are no worms involved. This generally harmless skin infection is caused by a fungus. The fungus causes a raised rash usually shaped like a ring, almost as if a worm was curled up under the skin (but again: no worms are involved). The medical name for ringworm is tinea corporis. Are there other types of tinea infections? There are many different kinds of tinea skin infections, named in Latin for the part of the body they affect, such as the scalp (tinea capitis) groin (tinea cruris) feet (tinea pedis) body (tinea corporis). Tinea infections can look a bit different depending on what part of the body they affect, but they are usually pink or red and scaly. How do you get ringworm? Tinea infections, particularly ringworm (tinea corporis), are very common. People catch t...