Duodenal stasis, also known as duodenal congestion, is an obstruction of the duodenum caused by various reasons, such as tumors, surgery, etc. It is mainly manifested by pain and fullness in the epigastrium after eating, and there will be nausea, vomiting, and vomiting of food containing bile. If there is duodenal blockage, it is recommended to eat small meals, eat more well-digested things, avoid spicy and stimulating foods, knee-chest position after meals, and appropriate exercise. In the acute stage, fasting and intravenous nutritional support are recommended for a period of time. If the effect of conservative treatment is poor, surgical treatment is needed. There are related uncomfortable symptoms, must consult the gastroenterology department for examination, such as X-ray or ultrasound, to confirm the diagnosis, so as to be able to further treatment as early as possible, to avoid delaying the condition.