The stools of constipated patients are mainly dry, hard, coarse, sheep’s dung, not easy to discharge, and some stools will be darker in color, and even easy to be confused with black stools. For patients with constipation, it is recommended that diet, exercise, water and medication to a comprehensive management, usually recommended to avoid too spicy, stimulating food, eat more light, easy to digest, it is recommended to eat more vegetables and fruits that contain more fiber. Usually must pay attention to develop a good habit of defecation, pay attention to drink more water, do not stay up all night, in the defecation must focus, try not to divert attention, such as playing cell phones, read the newspaper and so on. Constipation patients can also take medication to relieve when necessary, most constipation can be relieved through comprehensive management, if particularly serious can also further improve the examination to exclude organic lesions.