Sudden buzzing in the ears is a manifestation of tinnitus, which may be due to physiological factors, such as spontaneous tinnitus, which usually requires no treatment; it may also be due to ear diseases leading to sensorineural tinnitus or tinnitus due to arterial or venous pathology leading to vascular pulsatile tinnitus. It is important to go to the ENT department of the hospital in time, and can be treated with medication or surgery. 1. Spontaneous tinnitus: many people have occasionally had a few seconds of whistle-like or buzzing tinnitus, this situation produces tinnitus activity disappears on its own, can also reappear. 2. Sensorineural tinnitus: Neural tinnitus is caused by senile deafness, ototoxic drugs, hearing damage caused by noise, Meniere’s disease, inner ear infections, otosclerosis and other ear diseases that lead to damage to the sensorineural neurons, which can be treated with neurotrophic drugs such as Vitamin B1 and Methylcobalamin, etc. However, this method has only a theoretical foundation and has no definite curative effect. 3. Vascular pulsatile tinnitus: due to hypertension, arterial aneurysm, arteriovenous fistula, jugular venous bulboma, etc., usually have to treat the primary disease can be eliminated, such as arteriovenous fistula anastomosis. There are many other reasons for the sudden buzzing in the ears, please consult the hospital in time, to clarify the cause of the disease, under the guidance of a professional doctor to standardize the use of drugs and treatment.