Swollen neck lymph nodes can be considered cervical lymphadenitis, malignant tumor metastasis and cervical lymph node tuberculosis and other diseases. Swollen lymph nodes in the neck need to go to the hospital, for different causes to choose the appropriate treatment, including the application of drugs, surgical treatment, radiotherapy, etc., drugs should be applied under the guidance of the doctor. 1. Cervical lymphadenitis: oral antibiotic anti-infection treatment, such as amoxicillin, cefaclor and other drugs, and can be local physiotherapy, improve blood circulation in the neck, promote inflammation subside. If the local redness and swelling is large, after the emergence of abscess, the method of incision and drainage can be used for treatment. 2. Metastasis of malignant tumors: lung cancer, thyroid cancer, esophageal cancer and other malignant tumors may cause lymph node metastasis in neck. Patients will show swollen lymph nodes in the neck, characterized by hardness, poor mobility and generally no tenderness. It is recommended to perform cervical lymph node aspiration biopsy to confirm the diagnosis and then carry out surgery, radiotherapy, chemotherapy and other anti-tumor treatments for the primary disease. Lymphoma, leukemia and other diseases can also lead to enlarged lymph nodes in the neck. Physiotherapy is contraindicated for lymph node enlargement caused by tumor to prevent tumor metastasis. 3. Cervical lymph node tuberculosis: it can also cause the patient’s neck lymph node enlargement, at this time need anti-tuberculosis treatment, application of isoniazid, rifampicin and other drugs combined with anti-tuberculosis treatment. Attention, patients need to use drugs under the guidance of doctors, not blindly use drugs, neck lymph node swelling should be found in the hospital, after a clear diagnosis to be treated accordingly.