Buzzing in the ears at night may be caused by otitis media, tinnitus and other conditions, which can be treated with medication and surgery. 1. Otitis media: colds, rhinitis, pharyngitis, etc. can cause acute otitis media, resulting in symptoms of buzzing ears at night, clear bacterial infection can be treated with anti-inflammatory drugs such as cefaclor and ofloxacin ear drops. If the effect of medication is not good, otitis media patients can undergo tympanocentesis, tympanotomy and other surgical treatments. 2. Neurotic tinnitus: It may be caused by poor sleep quality at night, insomnia, anxiety, depression and other adverse psychological factors. The buzzing sound is mainly due to the abnormal discharge of nerve cells in the inner ear, which can be treated with medicines such as vitamin B1, B12 and other nerve-nourishing medicines. If the patient is tinnitus caused by acoustic neuroma, it can be treated by surgically removing the acoustic neuroma. Patients with buzzing in the ears at night, it is recommended to go to the hospital in a timely manner, after clarifying the cause of the disease, according to the doctor’s guidance for standardized medication and treatment.