If you have a round swollen red ring on your skin and the inside of it appears to be flaking, you might have ringworm. But don’t panic. Ringworm isn’t an actual worm. Ringworm is a fungal disease of the skin and hair.
If you are not sure about what ring worm (ringworm) looks like, there are a number of websites that offer pictures of ringworms. The most reliable images, however, belong to medical websites and other health related websites.