It is very normal to have more exhaust after pregnancy, the main reasons are as follows: first, with the increase of the fetus on the intestines and gastrointestinal tract organs will form a certain squeeze, affecting the intestinal peristalsis, food into the body can not be completely digested, absorption, fermentation in the intestinal cavity will form gas, so it will produce exhaust symptoms. Second, after pregnancy hormonal changes in the body, the gastric juice of the stomach has a relatively strong acidic, if not timely discharge of relatively high gastric acid in the body, food digestion will lead to increased gas inside the body, will increase the number of exhaust, usually you can eat more fiber content of food, can relieve the exhaust symptoms. Third, can not completely exclude the disease reaction, if the gastrointestinal tract diseases such as gastritis, gastric ulcer, duodenal ulcer and various other diseases, may also produce exhaust symptoms.