There are several reasons for the hidden pain in the abdomen after hysteroscopy: 1) the process of wound repair after the surgery will have hidden pain in the abdomen; 2) there is bruising in the uterine cavity, which will also cause hidden pain in the abdomen; 3) you may eat cold food and have a bad rest, which will also cause hidden pain in the abdomen. Therefore, after hysteroscopic surgery, you must pay attention to rest, avoid eating cold food, appropriate activities, after the activities of the blood in the uterine cavity may be discharged more quickly. If the abdominal pain is accompanied by abnormal vaginal discharge and elevated body temperature, you must go to the hospital for treatment, which may cause infection in the uterine cavity. Abdominal pain after hysteroscopy is a normal physiological phenomenon, and must be prevented by bed rest, adjusting lifestyle habits, and using antibiotics at the right time to prevent the presence of infection. However, if there is a rise in body temperature, abnormal vaginal discharge, abdominal pain aggravation, etc., then you must go to the hospital for treatment.