Suffering from stomach disease may lose weight. Usually stomach diseases can be called as stomach disease, clinically common stomach diseases are chronic gastritis, duodenal ulcer, gastric ulcer, gastric cancer and so on. Gastric diseases are often accompanied by loss of appetite, anorexia and other manifestations, which can lead to electrolyte disorders in the body, and gastrointestinal digestion and absorption functions will gradually decline. This leads to gastrointestinal reactions, causing malnutrition, and ultimately will show the symptoms of body wasting. The phenomenon of wasting, in addition to the need to actively treat the original disease, but also need to pay extra attention to nutritional supplementation. Usually need to pay attention to diet, diet needs to be diversified, you can eat some light and easy to digest food, or eat more high protein and high vitamin food, to maintain adequate nutrition, to prevent malnutrition and other situations. Gastroparesis, also need to consider whether the combination of other diseases, such as diabetes, digestive tract tumors, etc., it is recommended to go to the hospital for further examination to confirm the diagnosis, so as to avoid delaying the condition.