Fullness in the lower abdomen after eating can be caused by gastrointestinal dysfunction, poor eating habits and digestive system diseases, or by the presence of a mass in the abdomen. Patients can go to the hospital for gastroscopy, ultrasound and other examinations to find out the cause of the disease before treatment. Common causes 1, gastrointestinal dysfunction: eating if the food is not clean, or bring too much gas, excessive intake of gas-producing food, due to gastrointestinal dysfunction resulting in a feeling of fullness in the lower abdomen after eating; 2, bad eating habits: usually eat too much, full meals or eating too fast, will cause the stomach or intestinal tract expansion, and then produce a feeling of fullness; 3, digestive system lesions: common in chronic gastritis, peptic ulcer and other diseases The gastrointestinal motility disorder, resulting in slowed gastrointestinal motility, delayed gastric emptying, or decreased stomach tolerance function for food, etc., also cause a feeling of fullness; 4, abdominal mass: If there is a mass in the abdomen, it is not obvious to touch, but there will be a significant feeling of fullness after the body is full. Treatment measures 1, general treatment: For physiological fullness that is not caused by disease, you can use abdominal heat, massage and other traditional Chinese medicine physical therapy to relieve symptoms. Also need to pay attention to control the speed of eating and eating volume, avoid overeating, too fast eating, but also need to pay attention to eat less and more meals, chew slowly, to achieve regular diet; 2, drug treatment: for the lower abdominal fullness caused by disease, should be the cause of the disease, and actively carry out the treatment of the primary disease. Often, under the guidance of a professional doctor, take domperidone tablets, mosapride citrate or compound digestive enzymes and other drugs to promote the recovery of gastrointestinal power to relieve the feeling of fullness; 3, surgical treatment: If there is an abdominal mass, you need to go to the hospital to clarify its location, size, boundaries and mobility, and after clarifying its nature, it may need to be surgically removed. Note: If the patient is under too much mental stress, excessive emotional tension, anxiety, etc., it may also trigger the discomfort of fullness after eating, but it will not be unbearable. Patients need to relax, pay attention to the combination of work and rest, and avoid violent mood swings. They can relieve abnormal emotions by running, physical exercise, listening to soothing music, etc. to relieve the discomfort.