When the weather is hot in summer, red pimples and itching will occur. How can it be cured? It's been years. It's painful.

Suggestion: Eczema is mainly caused by various internal and external factors. It is generally believed to be related to abnormal reactions. It occurs at any age, and usually occurs on the face and limbs. It may be a local infection or a widespread infection. The general symptoms are skin flushing and swelling, and miliary papules or papules or papules or blisters appear randomly, which are often combined into pieces with unclear boundaries. Frequent scratching can lead to infection and pus discharge. Generally, cyproheptadine, xianteming and sisiming can be used for treatment.