Clinical treatment: There are not many methods to treat palmoplantar pustulosis, western medicine usually selects glucocorticoid drugs for topical treatment of palmoplantar pustulosis, but the efficacy is short and the side effects are large. In case of ineffectiveness, PUVA irradiation can also be chosen, but many studies have proved that longer irradiation with PUVA can significantly increase the risk of squamous cell carcinoma (SCC) and basal cell carcinoma (BCC), and the combination of internal drugs aminopterin, cyclomycin, aminophenyl sulfone, PUVA and Avia is also commonly used in the treatment of palmoplantar pustulosis. However, the effect is unstable, and the toxic side effects are large. It is difficult for patients to accept. In recent years, the treatment of palmoplantar pustulosis with traditional Chinese medicine has received good efficacy, anti-relapse and non-toxic side effects. Chinese medicine believes that palmoplantar pustulosis is mainly caused by dampness and heat in the spleen meridian and external poisonous evil, which is transmitted through the meridian and contained in the palmoplantar. The treatment is to nourish Yin and Blood and to clear the remaining toxins. The clinical results are remarkable. Protective measures and precautions Because of the complex causes of the disease, patients should avoid adverse stimulation of the disease in addition to adhering to the correct treatment, which is also more important for the prevention of relapse and recovery. Patients should: 1. Pay attention to climate change to avoid stimulating infection. 2. 2, avoid appropriate mouth, do not eat spicy fish and shrimp, seafood and other allergic fishy hair. 3, avoid bathing water temperature is too high or too low, generally 30-37 degrees is appropriate. 4, keep a happy spirit, emotional stability, from stimulation, avoid overexertion. 5, the treatment of moderate choice of drugs, avoid the abuse of cytotoxic and hormonal drugs. Acute progression should be avoided in the more irritating topical drugs. 6.Exclude and avoid allergy to mercury, copper, tin and other metal elements.