Ear herpes mostly refers to herpes zoster in the ear, the course of the disease is usually 2 to 3 weeks, 3 to 4 weeks in the elderly, the blisters dry up, scabs fall off and leave a temporary pale red spot or hyperpigmentation. However, the exact time varies according to its severity. Ear herpes refers to herpes zoster in the ear, which is caused by infection with varicella-zoster virus and is a disease caused by viral attack. It occurs in middle-aged and elderly people, and the duration of the disease is mostly in 2~4 weeks. However, for the elderly, as they grow older and their body functions decline, it is more difficult for their damaged nerves to recover, and they are prone to post-herpetic neuralgia, which may last for several months or even longer. When herpes zoster in the ear occurs, it is recommended to consult a doctor as early as possible, with antiviral, anti-inflammatory, analgesic, local skin protection, prevention of secondary infections and prevention of postherpetic neuralgia as the principle of treatment. Commonly used medications include dexamethasone, acyclovir, vitamin B1 and ginkgo biloba leaf extracts, and so on. Take the medication as prescribed by your doctor.