It's characterized by a red circular rash with clearer skin in the middle. However, the infection is very common among children and people who own pet cats. If the veterinarian discovers an infection, be sure to have the animal treated. Kaushik N, et al. Nummular eczema and ringworm have some similar symptoms, but each requires a different treatment plan.
Ringworm, aka dermatophytosis or tinea, is a fungal infection of the skin.
6 Ringworm Treatments
Ringworm is a contagious skin infection causing a small, itchy, ring-shaped rash. The infection can also spread through contact with infected animals or humans. It's not a worm. A fungal infection rarely spreads below the surface of the skin to cause serious illness. The infection is commonly spread among children and by sharing items that may not be clean. Ringworm can appear anywhere on the body, including the scalp tinea capitis and groin jock itch.