What's the red patch under the armpit?

The symptoms of red patches under the armpit may be tinea corporis. Tinea corporis is a fungal skin disease caused by dermatophyte infection of the skin on the body. The clinical manifestations are dark red maculopapules, rash gradually expanding outward, circular or semi-circular, accompanied by desquamation, central self-healing tendency, often accompanied by itching of varying degrees. Antifungal ointments such as clotrimazole cream, miconazole cream, bifonazole cream, etc. can be used consistently to achieve better results. Usually should pay attention to local clean, wear loose breathable underwear, keep local dry, can effectively reduce the symptoms of armpit red plaque.