There are several reasons for the granular discharge: 1, the beneficial flora in the intestinal tract is too little. Taking antibiotics or some other drugs, the beneficial bacteria in the intestines will be harmed, which will lead to indigestion triggered by dry stool, stool is granular. 2, the body appeared to disease. For example, constipation, hemorrhoids and other diseases will lead to particularly dry stools, while toxins will be deposited in the body, the intestinal tract and toxins in contact with too much cancer may occur. 3, long time sitting still. The intestinal tract will become particularly flaccid, intestinal function will decline, the stool will become dry, will become granular, resulting in defecation difficulties, especially women, abdominal muscle strength is poor, defecation force is relatively small, so it is more prone to constipation. 4, drink too little water. The intestines will be especially dry, and the stool in the intestines will also be dry, and the stool will become granular and difficult to discharge.