Eczema is an itchy, particularly intense inflammatory skin reaction caused by a variety of internal and external factors, and is categorized as acute, subacute, or chronic. Acute eczema has a tendency to ooze, acute eczema lesions bleeding, there are most of the dense corn-like size of the papules, papules or small blisters, the base is relatively red. The small blisters can gradually merge into patches, due to the intense itching, the patient often scratching, papules, papules or blisters after scratching, there is a punctate oozing as well as a small vesicular surface. The boundaries around the papules and pimples are not clear, and if there is secondary infection, the patient’s symptoms of inflammation are more obvious, and pustules, pustules and scabs can be formed, and even folliculitis and boils can be formed, and the symptoms are mainly found on the head and face and the limbs, as well as the scrotum and the perianal area. Acute eczema occurs mostly in symmetrical distribution, for the treatment of acute eczema, the main thing is to look for triggers for prevention and treatment. At the same time, when the itching is intense, antihistamines can be used to relieve itching, and appropriate agents and drugs can be used for skin damage, such as the application of boric acid or potassium permanganate for wet compresses.