Poor gastrointestinal weight loss, gastrointestinal health, food can be smoothly digested, decomposition, absorption, and excretion. Once the stomach and intestines have problems, the digestion process of food will be affected. When the function of the stomach is affected, the food that enters the stomach does not mix well with the digestive juices, resulting in the inability of the digestive juices to break down and digest the food, and some of the food is even discharged into the intestines in a half-digested state. Because the food is not broken down, the cells of the intestinal wall cannot absorb the nutrients better, resulting in a large amount of nutrients being excreted along with food residues. Long-term gastrointestinal problems, the intestinal tract will gradually reduce the energy provided to the body, and even unable to provide the body’s daily needs of various energy, the body’s immunity will gradually decline, and weight will gradually decline. For people who have a bad stomach and intestines need to adjust their diet structure, and also use tonic pill, Xiang Sha Liu Jun Zi Wan, etc. for improvement.