After coming out of the bar, the patient has the symptom of buzzing in the ears, if this ringing in the ears can improve soon by itself, or even disappear completely, no special treatment can be done for the time being, but it is necessary to strengthen the protection of the ears, avoiding contact with the bar and other noisy environments again, to prevent the symptoms from recurring. If the symptoms of buzzing in the ears persist and do not improve, the patient must go to the hospital in time for consultation and examination, and need to undergo an endoscopic examination of the ear as well as an audiological examination of the ear to comprehensively analyze the patient’s condition. The patient may have simple neurotinnitus symptoms, or may further develop sudden deafness, if necessary, need to use some can help to improve the inner ear microcirculation, nutrient neurological drugs treatment, commonly used in the mircoprotection, Jinnaduo, hemosiderosis and so on, and sometimes need to be combined with the use of hormone drugs.