A fungal infection, also called mycosis, is a skin disease caused by a fungus. There are millions of species of fungi. They live in the dirt, on plants, on household surfaces, and on your skin. Sometimes, they can lead to skin problems like rashes or bumps. Fungal Infection Symptoms A fungal skin infection might cause: Irritation Scaly skin Redness Itching Swelling Blisters Types of Fungal Infections Fungal skin infections can happen anywhere on your body. Some of the most common are athlete's foot , jock itch , ringworm , and yeast infections . #psoriasis disease #Psoriasis #Fungal Psoriasis Psoriasis