Nerve pain behind the ear can be listed in the Department of Otorhinolaryngology, can also be listed in the Department of Neurology. For nerve pain behind the ear, carbamazepine is the first choice for treatment, and can be taken together with nerve-nourishing drugs. Oral drugs commonly used in clinical practice include glutamine, cytarabine, vitamin B1, methylcobalamin, etc., and the above drugs can be applied selectively. If the pain is unbearable, you can use some analgesic drugs, such as ibuprofen or celecoxib. Normally, you can rub behind the ear to promote blood circulation, avoid staying up late, strengthen physical exercise, and enhance your resistance ability. In addition, to rule out whether the pain is caused by jaw arthritis, if it is caused by jaw arthritis, we need to treat the symptoms, you can give physical therapy, massage, oral non-steroidal drugs. Post-auricular neuralgia should also be considered whether it is acute inflammation of the mastoid process behind the ear, which needs to be further clarified by CT scan of the ear.