Cause back like ringworm is very itchy, may be contact dermatitis, chronic eczema, ringworm and other diseases, need to be based on the symptoms of specific analysis.
1. Contact dermatitis: is due to contact with certain exogenous substances, in the skin mucous membrane contact area of acute or chronic inflammatory reaction. If the skin of the back area comes into contact with sensitizing substances, such as dyes in underwear, animal fur, etc., an allergic reaction can occur, resulting in a localized rash like ringworm, accompanied by obvious itching.
2. Chronic eczema: from acute eczema and subacute eczema migrate, but also due to the stimulation of mild, persistent and the beginning of the performance of chronic. The performance of the affected area of the skin infiltration of dark red spots with papules, scratches and scales, local skin thickening, surface roughness. Consciously also have obvious itching, often paroxysmal.
3. Tinea corporis: refers to the superficial parts of the skin other than the scalp, hair, palm and plantar and nail ringworm infection; the initial manifestation of small pimples, gradually expanding outward, presenting a rounded or multi-circular, surrounded by blisters as well as pimples, with a certain degree of itchiness.
Back like ringworm is very itchy, may also be due to other reasons, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease, and then follow the doctor’s instructions for treatment.