Lymph nodes in the neck can slide can be caused by a variety of reasons, generally considered physiological phenomena, local inflammation and infection, tumors and other causes. It is necessary for physicians to take appropriate treatment methods and measures according to the different causes of the patient’s illness. 1. Physiological phenomenon: for normal people with small body size, due to the small amount of subcutaneous fat, some larger normal lymph nodes may be touched. This, lymph nodes can be pushed, pressing will not appear pain, no inflammation, redness. 2. Local inflammation and infection: Lymph nodes belong to the immune system of the human body, when the human body is infected by pathogenic microorganisms such as bacteria, viruses, tuberculosis bacilli, etc., and attack the lymph nodes in the neck, the lymph nodes can be palpated as enlarged and accompanied by pain and other symptoms, which is generally seen in the soft tissue of the neck due to infection. 3. Tumor: when the human body suffers from tumor, such as thyroid cancer, pharyngeal cancer, it can be transferred to these lymph nodes through lymphatic metastasis, and in the early stage, the lymph nodes can be touched and can be slid, and with the progress of the disease, the lymph nodes are relatively fixed and difficult to be slid, with a hard surface texture and no tenderness. If you find enlarged lymph nodes in your neck, you should consult a doctor in time and get a clear diagnosis, and then follow the doctor’s instruction to treat accordingly.