The causes of regurgitation after eating, including psychological factors and organic diseases, are as follows: 1. Exclude organic diseases, perform gastroscopy to understand whether there is chronic gastritis, gastric ulcer, gastroesophageal reflux disease and gastric cancer, and give symptomatic treatment for the above problems. 2. Consider irregular diet, staying up late, excessive fatigue, stressful life, stressful work, bad mood, alcoholism, and the influence of certain drugs. 3. For women of childbearing age, check for early pregnancy reaction. 4. Exclude neurological nausea and vomiting, such as neurosis, which can also cause the above symptoms. For different causes, give appropriate treatment. Learn to decompress yourself in daily life, avoid the intake of spicy and stimulating food, avoid overeating, eat less and more, chew and swallow slowly, and perform appropriate exercises to promote recovery.