Sudden unilateral tinnitus in young people may be due to mental factors, cerumen impaction, otitis externa, etc. It can be treated by regulating emotions, local medication and oral medication. 1. Mental factors: excessive mental tension and anxiety can lead to unilateral tinnitus, first of all, we need to regulate emotions, release pressure can be gradually relieved, if necessary, can be given antidepressant drugs, such as fluoxetine, fluvoxamine and other drugs. 2. Cerumen impaction: unilateral tinnitus caused by excessive cerumen blockage in the ear can be soaked in sodium bicarbonate solution. After the cerumen is softened, it can be sucked out with negative pressure suction to relieve the pressure on the ear canal and improve tinnitus. 3. Otitis externa: the external ear canal is inflamed by bacterial infection, unilateral tinnitus can occur, can be given ofloxacin ear drops ear drops, oral cefaclor, amoxicillin and other anti-infective treatment. Young people suddenly unilateral tinnitus, involving more causes, it is recommended that timely medical care, identify the cause of the treatment prescribed by the doctor, do not blindly use their own medication.