Para-abdominal aortic lymph node dissection surgery belongs to the fourth level, which is complicated, risky and has many postoperative complications. Para-abdominal aortic lymph node dissection surgery is to avoid tumor metastasis and recurrence by sweeping and removing the lymph nodes in the corresponding area, including the entire lesion, surrounding lymphatic tissues and surrounding fat, etc. It is not suitable for patients who are too old or extremely weak. Para-abdominal aortic lymph node dissection surgery is a major surgery, which is generally more complicated, more difficult and risky, with a long recovery time, easy to cause hemorrhage during the operation, and prone to postoperative complications such as adhesions and persistent diarrhea, which can lead to life-threatening conditions in severe cases. If you feel sick, go to the hospital in time to find out the cause of the disease, listen to the doctor’s advice, targeted treatment, to avoid delays.