Malignant tumor of sublingual gland is mainly treated by surgery, radiotherapy, chemotherapy and other methods, and it is recommended to consult the doctor for specific treatment methods. 1. Surgery: Surgery for malignant tumor of sublingual gland mainly involves removing the primary tumor and metastatic lymph nodes, such as sublingual gland resection. Malignant tumors of sublingual gland are prone to neck lymph node metastasis, so when performing surgery, it is usually necessary to remove neck lymph nodes, such as prophylactic neck dissection. 2. Radiotherapy: Early malignant tumors of the sublingual gland can be treated with radiotherapy, which has therapeutic effect and preserves the integrity of the organ. Prophylactic irradiation of the cervical and clavicular lymph nodes is also required. 3. Chemotherapy: patients with advanced malignant tumor of sublingual gland need chemotherapy, commonly used chemotherapeutic drugs such as paclitaxel, docetaxel and so on. It is recommended that patients seek medical treatment in time, and the above drugs need to be used under the guidance of doctors to avoid adverse consequences.