When swollen lymph nodes in the neck occur, the symptoms include local symptoms, systemic symptoms, and symptoms related to the disease causing the swollen lymph nodes in the neck. The local symptoms of the neck mainly include a long lump, which can be large or small, large or small, painful or not when touched, and good or poor mobility. Generally speaking, if the mobility is good and there is pain, it is more likely to be a benign disease; if the mobility is bad and there is no pain, it is more likely to be a malignant disease. In terms of systemic symptoms, there can be fever, and the corresponding manifestations of specific diseases, such as oral infection, can appear corresponding local pain and swelling, and if the swelling of lymph nodes in the neck is caused by other reasons, there can also be corresponding manifestations.