Mute voice may be acute upper respiratory tract infection, vocal polyps, laryngeal cancer, neck lumps and other reasons, need to address the causes and symptoms of medication or surgical treatment, there is no “mute voice” rapid recovery methods. 1. Acute upper respiratory tract infection: viral infection causes inflammatory reaction of the mucous membrane of the upper respiratory tract, acute exudation of the throat, edema and mute voice. Viral infections can be treated with antiviral drugs such as ribavirin and oseltamivir; antibacterial drugs such as penicillin and azithromycin can be added when there are signs of bacterial infection. 2. Vocal polyps: prolonged high pronunciation, smoking and alcoholism, exposure to dust and other chronic inflammation may stimulate the vocal folds benign hyperplasia to form polyps, affecting the function of pronunciation and voice mute. In the early stage of the disease, glucocorticoid nebulizer such as budesonide and triamcinolone acetonide can be used to reduce local inflammation and edema, and the most fundamental treatment is the excision of vocal polyps. 3. Laryngeal cancer: malignant tumor originated from laryngeal mucosa, in the middle and late stages, due to the proliferation of tumor tissues occupying the position, resulting in impaired function of the vocal cords, so the voice will be mute. It is treated by surgical resection of tumor tissues, application of chemotherapy and radiotherapy with drugs such as cisplatin, paclitaxel, adriamycin and cyclophosphamide. 4. Neck mass: goiter, carotid body tumor, lipoma in the neck, etc. cause neck occupation, which compresses the vagus nerve and leads to its dysfunction, so the voice will be mute. Surgery can be performed to remove the occupying lesion in order to restore normal vocal cord function. Mute voice may also be caused by mental and psychological factors, it is recommended to consult a doctor for a clear diagnosis, and follow the doctor’s instructions to standardize the use of medication and treatment.