Taking stomach pills to lose weight is mainly considered to be related to insufficient absorption of nutrients or indigestion caused by stomach diseases or stomach cancer, and not due to the reason of taking stomach pills. If there is a stomach disease, you need to take medication to treat it. Taking stomach pills does not directly cause weight loss, and will not produce the phenomenon of losing weight, the reason why taking stomach pills to lose weight is usually related to the existence of stomach diseases. When there is a stomach disease, it is easy to trigger the phenomenon of poor digestion and absorption, so it will lead to the body to the nutrient absorption or indigestion, which leads to the body to lose weight. If you lose a lot of weight in a short period of time, you need to be alert to digestive tract tumors, such as stomach cancer, etc., and you can go to the gastroenterology department to avoid delaying your condition. When there is a stomach disease, you need to carry out standardized treatment under the guidance of the doctor, and pay attention to regular review in the process of taking stomach medicine. Usually pay attention to maintain a regular diet, eat less spicy, cold and irritating food, so as not to increase the burden on the gastrointestinal tract, is not conducive to the recovery of the condition. According to the changes in the condition, pay attention to timely adjustment of the treatment program, avoid long-term dependence on drugs, otherwise it is easy to produce negative effects, such as increasing the burden on the liver. Appear to take gastric drugs lose weight, should promptly go to the hospital, follow the doctor’s instructions for treatment.