The following reasons for granular stools: 1, the intestinal tract is too little beneficial bacteria, many patients because of poor health, so a long time to take a variety of drugs to regulate the body. But drugs have certain side effects, may cause harm to the intestinal flora, will affect the digestive function, there may be granular stool situation. 2, drink too little water, now many people are particularly busy, and even too busy to care about drinking water, too little water in the intestine is particularly dry, the stool will become very dry, so there may be granular stool situation. 3, too little exercise. The actual fact is that you can find a lot of people who are not able to get a good deal on their own, but you can’t get a good deal on your own. 4, bad bowel habits, because work life is particularly busy, many people have the intention to hold back not to defecate, a lot of stool in the intestines stagnant. The intestines will absorb the water, the stool will become dry, there may be granular stool situation. 5, poor dietary habits, usually irregular diet, intake of dietary fiber is too little stool will be very dry, there may be granular stool situation.