Gastric stagnation without digestion and defecation is related to a variety of factors, such as dietary factors, abnormal secretion of gastric acid, intestinal obstruction and so on. 1. Dietary factors: If you overeat for a long time and eat too much greasy food, it will lead to a large amount of food and food residue staying in the gastrointestinal tract, thus increasing the digestive burden of the gastrointestinal tract, and then there will be accumulation of food and indigestion. Food stays in the stomach and cannot pass through the intestines smoothly, which will cause no bowel movement. You can take drugs to improve gastrointestinal dynamics, such as mosapride and domperidone to improve the symptoms. 2. Intestinal obstruction: intestinal adhesions after surgery, intestinal space-occupying lesions can lead to intestinal obstruction, food or fecal obstruction of the intestinal tract, there will be accumulation of food, indigestion and defecation symptoms. Bowel obstruction needs to be treated according to the degree and duration of the lesion and complications. 3. Gastrointestinal dysfunction: irregular diet, mental and psychological factors and other reasons may lead to gastrointestinal dysfunction, patients are often accompanied by insomnia, anxiety, depression, dizziness, there will also be accumulation of food, indigestion and defecation, in addition to lifestyle adjustments, patients with anxiety and depression, but also need to take anti-anxiety and depression drugs. Gastric Accumulation of Food without Digestion and Bowel Movement, it is recommended to consult a doctor in time.