Herpes in the lumbar region, usually referred to as herpes zoster, causes erythema, papules, blisters and significant pain in the lumbar region due to the infection of the varicella-zoster virus to the nerves in the lumbar region, mainly due to the virus attacking the nerves, resulting in infection of the nerves, inflammatory edema and significant pain. After this situation: 1. antiviral treatment should be taken, such as the application of acyclovir, which can effectively control the virus, reduce the replication of the virus, and can effectively reduce the local symptoms. 2. application of methylcobalamin, which is a nerve-nourishing drug, after application, can nourish these peripheral nerves, promote the recovery of nerve function, and reduce nerve edema. 3. application of blood circulation and blood stasis, and After intravenous injection, it can effectively increase the local blood circulation and promote the absorption of inflammatory lesions caused by herpes virus, which can effectively relieve the symptoms, and usually the disease can be effectively controlled in about three weeks.