Teacher mute voice may be caused by acute laryngitis, chronic laryngitis, vocal polyps and other diseases, general treatment, medication, surgical treatment, and other cause-specific standardized treatment, only after the disease can be restored as soon as possible. 1. Acute laryngitis: Try to rest your voice during the inflammation period, wear a trumpet when necessary to reduce the stimulation of the vocal cords. Drink more water between classes to moisturize the mucous membrane of the throat. According to the condition, nebulized inhalation of budesonide can help eliminate laryngeal edema. 2. Chronic laryngitis: It is recommended not to use the voice for a long time with high intensity, and it is feasible to have voice training under the condition, and you can use the medicines such as Golden Voice Pill and Huang’s Voice Pill under the guidance of the doctor to treat the symptoms. 3. Vocal polyps: Long-term mechanical or inflammatory stimulation can lead to the formation of vocal polyps, and if the effect of conservative treatment is not good, surgical treatment is recommended. For example, support laryngoscopic polypectomy of the vocal folds. It is recommended that patients seek timely medical examination and reasonable treatment under the guidance of the doctor.