Women get up in the morning, the causes of abdominal distension and pain are: a. Gastrointestinal distension. Patients suffer from cold, after eating spicy and irritating food, so that the gastrointestinal tract spasms, affecting the peristaltic function of the gastrointestinal tract, so that peristalsis slows down and the accumulated gas in the intestine cannot be discharged. Or combined with constipation, dry stool and difficulty in defecation, it also affects the gas discharge in the intestine and causes abdominal distension. Second, urinary retention. If the urine in the bladder is full in the morning, if it cannot be discharged smoothly, it will cause distension and discomfort in the small abdomen. Third, menstruation. When a woman has her menstrual period, she will experience pain and discomfort in the small abdomen, which needs to be identified.