The eczema of Western medicine is equivalent to the eczema of Chinese medicine, which is divided into acute hemorrhoids, subacute eczema and chronic eczema, with different medications used at different times. 1. Acute eczema. Choose to clear the heat and relieve itching of Chinese medicine Huangbai, Difengzi, Jingwu, bitter ginseng and other decoction wet compress, or use glycerite lotion, Sanhuang lotion external application. If the blisters are eroded and oozing obviously, the decoction of cypress, dicotyledon, amaranth, chrysanthemum, etc., or 10% cypress solution, or 2%-3% boric acid water cold compress, and the application of sesame oil with Qingdaisan. 2. Subacute wet sores. Apply Qingdai ointment, 3% black bean distillate oil, 5% black bean distillate oil ointment externally. 3. Chronic eczema. Generally, 5% sulfur ointment, 10%-20% black bean distillate ointment can be applied externally. The above drugs must be used under the guidance of a doctor.