Sweat ringworm, also known as lichen planus, is a fungal infection. It mainly has the following symptoms, such as patchy rash, itching, peeling and blisters, but the specifics as well as the severity vary from person to person. 1. Multiple spots: some white or similar to skin color spots are common on chest and back, arms and back, which may be covered with some scales, and aggravated by sweating in severe places, and gradually appearing as a fusion of flakes. 2. Itching, peeling skin: the infection localized due to the fungal erosion caused by the perverse reaction of itching sensation, accompanied by peeling skin, itching and peeling skin degree varies from person to person. 3. blisters: some people’s skin lesions will appear blisters, combined with the infection can also appear pustules, then you need to seek medical treatment. The specific symptoms of sweat ringworm, due to personal constitution and different conditions, there is a big difference, when there are similar symptoms, suspected sweat ringworm, do not blindly use drugs, must be timely medical treatment, accept the formal examination and treatment.