Medically reviewed by Daniel Gutierrez, PA-C A red, itchy rash isn't just uncomfortable-in some cases, it's mystifying. For instance, ringworm is one possible cause, but what does ringworm look like? Does it always cause a red circle rash? How can you tell this fungal skin infection apart from common skin rashes, including rashes that lookThe post What Does Ringworm Look Like? And Other Ringworm Answers appeared first on Water's Edge Dermatology.