There has been a cicada sound in the head, i.e. tinnitus, in addition to the normal physiological factors, most of the consideration of ear diseases, insufficient blood supply and other diseases lead to. 1. Physiological factors: such as prolonged late night, insomnia, mental tension and anxiety and other factors, will lead to patients with transient tinnitus symptoms. Generally speaking, patients can improve their lifestyles, ensure sufficient sleep, and maintain a relaxed and happy mood, which will gradually alleviate the symptoms. 2. Ear diseases: such as Meniere’s disease, tympanic membrane perforation, otitis media and other ear diseases, in addition to tinnitus symptoms, mostly accompanied by tinnitus, hearing loss and ear discomfort and other symptoms. 3. Insufficient blood supply: If cerebral arterial lesions lead to insufficient blood supply to the brain, or the narrowing of the internal jugular vein leads to impaired venous return, patients may also experience ischemic tinnitus symptoms. It is recommended that if patients have any discomfort, they should complete the relevant examinations in time to clarify the cause of the disease and then give appropriate treatment.