Herpes zoster is a skin disease in a stubborn disease, Chinese medicine known as "snake probe", "snake string sores", "snake bile sores", etc., is a virus caused by the acute inflammatory skin disease. It is an acute inflammatory skin disease caused by viruses, which often develops on the chest, waist, abdomen, limbs, face, etc. After a few days of illness, there will be a cluster of blisters, surrounded by redness and other symptoms, and there is obvious pain. If not timely and correct treatment, or the patient's body's own immunity is low, it will fall into the aftermath of the disease, and become one of the diseases that are difficult to be cured by modern medicine. At present, there is no treatment method with remarkable efficacy in both Chinese and Western medicine. Western medicine is mainly with some antiviral drugs to treat herpes zoster, but the course of treatment is long, the therapeutic effect is not obvious, and Western medicine on compliance requirements are very strict, the drug must be strictly timed to take, irregular use of medication will make the viral strains of drug-resistant