First, herpes zoster-herpes zoster is a rash, which mostly occurs in summer. The main symptoms are blisters, some peeling and some not peeling. Herpes zoster often heals itself, more common in spring and summer, and no nodules are seen in autumn and winter. Sweat herpes can be treated.

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 Xi.

The third kind of hand rash, rash, is also a common symptom, blisters, but blisters are different from tinea manus and herpes zoster. The blister of rash grows on the skin surface, while the blister of herpes zoster and tinea manus is deeply rooted and emerges from the skin, exposing the skin a little. Rash can be treated with Likang.

Fourth, allergies, allergies are special, and there must be allergens. However, if you stay away from the allergen, the symptoms will disappear. Generally combined with oral antiallergic drugs.