The best time to defecate should be every morning after waking up around 6-7 o’clock, usually 1-2 hours before breakfast defecation is the best and once a day, to develop a regular habit of regular bowel movements, very beneficial to human health. The bowel movement is to discharge the waste produced by the human body, to avoid some of the toxins produced by the waste to stay in the human body, causing harm to human health. If you do not develop good defecation habits, the formation of constipation, the toxins produced by the stool will be in the body of the body to produce harm to the body, serious easy to cause some cancer and other diseases. In order to prevent constipation, usually to develop a regular work and rest habits, avoid staying up late, and the need to adhere to half an hour to an hour of aerobic exercise every day, can promote peristalsis, conducive to the smooth flow of stools, get up in the morning and drink a cup of warm boiled water, is also conducive to laxative, dietary needs to eat more fresh vegetables and fruits, to avoid the formation of constipation.