Thinning stools and frequent flatulence are mostly related to intestinal space-occupying lesions and other reasons. Such as rectal polyps, rectal fibroids, rectal cancer, hemorrhoids and other intestinal space-occupying lesions, which can lead to excretion of fecal impediment to the situation, thus causing the symptoms of the patient’s stool thinning. In addition, the excreta in the sigmoid colon, rectum and other parts of the blockage, can be through the intestinal bacterial fermentation and decomposition, producing a large amount of gas, easy to appear often exhaust phenomenon. It is recommended to go to the regular hospital in time to consult the doctor for the cause of the disease, and carry out standardized treatment under the doctor’s guidance, so as to avoid the delay of the disease to bring adverse effects on the body, and to increase the extra burden on the body.