Constipation is a situation in which a person is not able to defecate for prolonged time and stool get dry and hard while passing though the intestines leading to a lot of difficulty bowel movement. While people usually defecate at least once a day, the patient of constipation is not able to pass a bowel movement for several days. In simple words, having constipation means the stomach is not cleaned properly or there is less of fluid in the body.