Chronic eczema is equivalent to chronic wet sores in Chinese medicine, Chinese medicine treatment of this disease needs to identify the evidence and use of drugs, such as spleen deficiency and dampness evidence with the removal of dampness and stomach ling soup or shenling white atractylodes, blood deficiency and wind dryness evidence with angelica drink treatment. 1. Spleen deficiency and dampness-containing syndrome: the onset of the disease is slow, and the skin can be seen to be flushed, with pimples, itching, vesicles oozing out after scratching, and scales can be seen; it is accompanied by poor appetite, abdominal distension and loose stools (fecal matter is thin and unshaped), and easy to be fatigued. Treatment should strengthen the spleen and relieve dampness to stop itching. It can be used to remove dampness, stomach ling soup or ginseng ling atractylodes, commonly used drugs are atractylodes, atractylodes, poria, coix seed, chenpi, white fresh skin, zejiao and so on. 2. Blood deficiency and wind dryness: the disease duration is long, recurrent, visible skin lesions dark or hyperpigmentation, or skin lesions rough and hypertrophied, itchy and intolerable, itching aggravated by heat or soapy water; accompanied by a dry mouth and no desire to drink water, poor natriuresis, abdominal distension, and so on. The treatment is to nourish blood and moisturize the skin, dispel wind and stop itching (to stop itching by removing the wind that invades the surface of the muscle). Add or subtract Angelica Drink or Four Substances Anti-Wind Drink. Commonly used medicines include Angelica sinensis, Radix Rehmanniae Praeparata, Salviae Miltiorrhizae, Cinchona Bidentata, Thornybush, Radix et Rhizoma Gastrodiae, Radix et Rhizoma Gastrodiae Praeparatae, Radix et Rhizoma Gastrodiae Praeparatae and Xu Changqing. If there is a need for medication, it should be used under the guidance of a doctor and should not be used blindly on its own to avoid adverse consequences.