Sleeping at night stomach pain, people get up on nothing to consider is improper eating habits, duodenal ulcer and other causes. 1. Improper eating habits: Many people are busy during the day and do not have time to eat properly. When they stop working at night, they take in a lot of food, which leads to the food not being able to be digested and absorbed in a timely manner, and this causes the symptom that the patient’s stomach hurts when he sleeps at night, and nothing happens when he wakes up. 2. Duodenal ulcer: As a result of eating less at night time, it will lead to gastric acid irritation of the mucosa. If you have a duodenal ulcer, the mucous membrane of the gastrointestinal tract has an ulcer, and the phenomenon of sleeping at night with a stomachache and waking up with nothing will occur. When the patient appears to sleep at night stomach pain, people get up no matter the phenomenon, it is recommended to go to the hospital in a timely manner, improve the examination, clear diagnosis and then be treated accordingly.