Mute voice, may be acute laryngitis, chronic laryngitis, vocal cord nodules and other causes, line of general treatment, medication, surgical treatment and other causal treatment in order to quickly recover. 1. Acute laryngitis: advocate the prohibition of voice, do not sing in the near future, and drink more water to reduce the mechanical stimulation of the vocal folds. Nebulized inhaled glucocorticoids can help reduce laryngeal edema and control acute inflammation. 2. Chronic laryngitis: pay attention to the usual habits of voice, do not use high intensity voice and singing. Can be taken with tablets such as silver yellow tablets, iodine throat tablets, etc., can play a role in relieving the swelling of the pharynx. Saline gargle can help flush the secretion of the throat and keep it clean. 3. Vocal cord nodule: firstly, apply the above medicines to treat the disease, and pay attention to the voice habit, avoid singing in the near future. If the effect of conservative treatment is not good, then surgical resection treatment. It is recommended that the patient consult a doctor in time for a clear diagnosis and reasonable treatment under the guidance of the doctor.