Eating a little bit of food may be caused by poor eating habits, gastritis or gastric ulcers. 1. Poor eating habits: poor eating habits will cause damage to the stomach and intestines, is not conducive to the normal secretion of gastric acid, and then can not properly digest and absorb food, so that the food accumulates in the stomach, it is easy to eat a little bit of food feel panicky symptoms. 2. Gastritis: Gastritis patients are often accompanied by varying degrees of indigestion, after eating a little something will cause stimulation of the mucous membrane of the stomach, affecting the normal digestion of food, appearing after meals, eating a little something to feel full. 3. Gastric ulcer: gastric ulcer patients after eating, it is likely to cause stimulation of the broken mucosa, aggravate the ulcer area, stomach pain and loss of appetite and other symptoms, which can lead to a little bit of food to feel full of panic. Eating a little bit of food may be caused by other reasons, the patient should promptly go to the hospital.