Hard stools are also known as hard stools, which may block the intestines. Most of the hard stools are caused by constipation and insufficient water intake. Prolonged constipation caused by dry stool lumps will cause defecation, if the lumps are serious, there is a possibility of blockage of the intestinal tract, such as if there is a discharge of gas, you can anus with corkscrew or through the oral lactulose treatment, but should be taken under the guidance of a doctor to take the drug. Insufficient intake of water for example, long time not drink water or drink water is particularly low, food is not easy to digest inside the intestinal tract, stool in the intestinal tract to stay time process leads to water reabsorption is too much, can cause the stool is harder, not easy to discharge. If intestinal obstruction occurs, enema may be needed, and then apply laxative drugs or gastrointestinal power drugs according to the cause after the hard stool is discharged. Usually pay attention to maintain good bowel habits, once a day bowel movement, eat more vegetables and fruits and crude fiber food, help intestinal peristalsis to prevent this situation. Hard stool or obvious discomfort, please consult the hospital in time to avoid delay.