It is good to have a bowel movement in the morning, but it is important to pay attention to whether there is a change in the nature of the stool. Many people have a bowel movement reaction in the morning, mainly because when the body suddenly wakes up after a night in the supine position, the gastrointestinal system is hyperactive due to the change in position. The contents of the intestinal tract will be more easily expelled, so a bowel movement will occur. Many people have a gastrocolic reflex in the morning, which causes peristalsis of the colon and allows feces to enter the rectum more quickly and exerts pressure on the rectal wall to produce a bowel movement. It is common to have a bowel movement in the morning, but you should also pay attention to the nature of the stool. If the stool is thin and thick, you should be alerted to the fact that it is caused by Wushan diarrhea, which is related to the weakness of the spleen and stomach, and needs to be adjusted for the weakness of the spleen and stomach in order to improve.