Inguinal hernia and lymph node, they are completely different from each other in nature, and there is no comparability, inguinal hernia is a common disease in surgery, hernia that occurs in the inguinal region is mainly due to the weakness of the abdominal wall, the contents of the abdominal cavity through the inguinal canal, or the hernia triangle of the direct hernia herniated out resulting in the appearance of the abdomen with a soft mass. Initially, the mass can still be incorporated into the abdominal cavity, is soft, with the development of the disease hernia gradually increased, easy to obstruction in the hernia ring mouth, the emergence of an incarcerated inguinal hernia, which is a surgical emergency. The lymph nodes are the inherent peripheral immune organs of human beings, the place where lymphocytes take place, lymph nodes are distributed all over the body, and the inguinal area has a group of lymph nodes in the inguinal area. It will be distributed in the internal iliac, external iliac recycling and draining lymph nodes of the lower extremities, so when there is inflammation in the lymph nodes, or inflammation and malignancy elsewhere in the body, it can lead to swelling in the regional lymph nodes.