The scientific name for snake sores is herpes zoster. Treatment includes the use of antiviral drugs, glucocorticosteroids, and nootropic drugs. 1. Antiviral drugs: such as acyclovir, famciclovir, and valacyclovir can shorten the course of the disease and reduce the spread of the virus. They should be started within 3 days after the onset of rash. Adverse reactions to these antiviral drugs include nausea, vomiting, diarrhea, and allergic reactions. Allergic to this product, pregnant women are prohibited. 2. Glucocorticosteroids: such as prednisone, can inhibit the inflammatory process. Adverse reactions include aggravation of peptic ulcer, electrolyte disorders, secondary infections and so on. Peptic ulcer, diabetes mellitus, immunosuppression and other groups are prohibited. 3. Nutritional nerve: such as methylcobalamin, vitamin B1, vitamin B12. help relieve nerve inflammation, neuralgia. Allergic to these drugs is prohibited. The presence of shingles should be timely consultation, standardized treatment under the guidance of the doctor, so as not to miss the condition.