What's wrong with the tingling pain in the back of his left ear?

A tingling pain in the back of the left ear, most commonly seen in inflammatory middle ear pain and vascular pain. It is generally recommended to go to the ENT for ear secretions examination and blood routine examination. If the examination results suggest infectious changes, local dressing changes and oral anti-infective treatment are required. If the examination results do not indicate obvious infectious diseases, vascular headache should be considered. Intracranial blood flow examination is generally recommended. If it is suggested that cerebral ischemia or cerebral vasospasm changes, drugs to improve cerebral vasospasm need to be used for treatment. At the same time, it is suggested that the patient stabilize his mood and pay attention to rest. If there are anxiety and other incentives, sedative drugs can be used to assist in relieving symptoms in a short time.