Stomach pain, want to vomit out consider the following aspects of the cause: 1, improper diet: such as eating cold, spicy, greasy food, or eating too fast, too full, too sweet and other stimulation of the gastric mucosa leading to gastric spasm, causing nausea, dry vomiting symptoms. 2, suffering from chronic gastric disease: such as chronic gastritis, peptic ulcer, gastric palsy, cardia flaccidosis, portal hypertensive gastropathy, and gastric tumors, can also appear the above symptoms, and the above symptoms. Gastroscopy is recommended to clarify the cause of the disease and give the treatment to the cause.3. Liver, gallbladder and pancreatic diseases: stomach pain, dry heaving and other uncomfortable symptoms may also occur.4. Pregnancy reaction: women of childbearing age should be aware of whether there is an early reaction to pregnancy. In daily life, we should eat more warm, soft, light, easy to digest food, avoid overeating, avoid spicy stimulating food intake.