The specific reasons for frequent exhaustion and constipation include the following: 1. The symptoms include gastritis and damage to the gastric mucosa, various kinds of enteritis, etc. These diseases can cause a large amount of feces can not be discharged normally, long-term retention in the intestinal tract, after being compressed, it is easy to cause constipation and excessive exhaustion phenomenon. 3, the symptoms caused by dietary conditions, the usual intake of excessive high caloric value and indigestible food, will cause a burden to defecation and food decomposition.