The main symptoms of lymph nodes in the chin are as follows: First, a significantly enlarged lymph node can be palpated under the chin. The second point is that the swelling is accompanied by pain and pressure. The third point is that a routine blood test is performed and the blood picture is clearly visible, that is, a significant increase in white blood cells. The main cause of this symptom is local inflammation, commonly gingivitis and mouth ulcers, or inflammation of the neck muscles, which leads to the phenomenon of lymph nodes in the chin. It is recommended to go to the hospital for relevant examination in time, and if it is clear that it is caused by other diseases, the original disease should be actively controlled, and when the original disease is controlled, the symptoms of lymph nodes in the chin will gradually subside.