There are many reasons why the stomach hurts when ingesting food: 1. because of changes in pressure in the stomach, such as after ingesting spicy, cold and other irritating food, it will lead to damage to the gastric mucosa and obvious stomach pain. 2. it may be caused by gastrointestinal diseases, such as gastric ulcer or gastritis, after ingesting food will also produce obvious stimulation to the gastric ulcer, which will also appear at this time. The obvious stomach pain, after eating the stomach pain will be more serious, should go to the hospital to receive gastroscopy, once the condition is determined, should also pay attention to the correct treatment. In addition, you must develop good eating habits in life, you must avoid overeating, you should also choose easy to digest, light food, according to the principle of regular and quantitative.