Usually sudden deafness will feel better in about eight days with infusion and will be cured in about two weeks. Sudden deafness is usually a sudden onset of significant unilateral or bilateral hearing loss in a short period of time felt by the patient, accompanied by tinnitus, but without ear pain and ear discharge, related to overexertion and anxiety and fire, and its main cause is acute internal auditory artery supply deficiency in the inner ear. The treatment of this disease usually adopts bactrim injection, ginkgodamol injection, geranium or salvia injection to improve the blood supply to the inner ear, along with volume expansion treatment and intramuscular injection of methylcobalamin to nourish the nerve. After the above effective treatment, the patient can feel some recovery of hearing in about eight days, and the hearing can be basically restored to normal in about two weeks. The treatment course for sudden deafness is two weeks.