There are many reasons for the bulging of the abdomen, the first one, conventional indigestion, can cause the bulging of the stomach. When we eat normally, food enters the stomach through the oral pharynx esophagus, the stomach stores food, but also helps to grind food and excrete it to the small intestine after grinding, promoting the absorption of food in the process. If the stomach disease gastritis or stomach discomfort, it will affect the digestion of food, affecting the absorption of food, thus the cause of the stomach bulge. The second, dysfunction of the liver and kidneys can cause stasis of Qi and blood, resulting in poor digestion. Third, water stagnation inside the stomach appears as abdominal distension. Fourth, the reason for abdominal bulging may also be a lump in the stomach and fluid accumulation in the stomach. There are many cases of abdominal bulging, and we have to analyze the specific problems to see what causes the bulging.