First, herpes zoster is a kind of eczema, which usually occurs in summer. The main symptoms are blistering, some peeling and some not peeling. Herpes zoster tends to heal itself. Spring and summer onset, autumn and winter nodules disappear. Treatment can be used for herpes simplex.

Second, tinea manuum-tinea manuum is a kind of dermatophytosis caused by fungal infection, which is contagious. Patients with tinea manuum are often accompanied by tinea pedis and blisters, and tinea pedis can be treated with tinea kangning washing.

Third-hand eczema, eczema is also a common symptom, blisters, but blisters are different from tinea manus and herpes zoster. The blisters of eczema grow on the skin surface, while the blisters of herpes zoster and tinea manus are deeply rooted and emerge from the skin, exposing the skin a little. Eczema can be treated with Shilikang.

The fourth kind of allergy, allergy is special, there must be allergens at the time of onset, but after staying away from allergens, the symptoms will subside. Usually used in combination with oral antiallergic drugs.