This disease is caused by varicella-zoster virus. The first infection is chicken pox, which is common in children. After being cured, the virus will not be destroyed, but lurks in the nerve root. When the immunity drops, the virus is activated and recurs, and the general lesion appears in the innervated skin area. Generally, the pain in the elderly is severe and lasts for a long time, and the young people are better. Painkillers, ibuprofen and other general painkillers can be used to relieve pain. Diet should be light, and it is best not to eat meat! Spicy! Xin! Suspicious. Pay attention to rest and avoid fatigue Treatment: 1. Neurotonic drugs, such as B 1 and B 12+02, can be injected intramuscularly after oral administration; 2. Antiviral drugs, such as acyclovir and ribavirin, can be taken orally, intravenously and externally; 3. Drugs to improve immunity, such as sperm cells, interferon, transfer factors, etc., can be injected intramuscularly. Note: The course of disease is 2-3 weeks, and it has certain self-healing. If herpes is not broken and there is no infection, there is no need for antibiotics. The virus is contagious, stay away from children who have never had chicken pox! The disease occurs on the face, so we should be alert to viral encephalitis and viral keratitis. I wish you a speedy recovery!