What other skin rashes look like ring worms?

Ring. Ringworm or tinea, pityriasis rotunda, erythema annulare centrifugum, nummular eczema are just a few diseases which have ring appearance.

Related Questions

What other skin rashes look like ring worm? Will lotrimin (clotrimazole) work on those other rashes too?

Fungal only. Lotrimin (clotrimazole) is a topical antifungal antibiotic and will only work for certain types of fungal skin infections.