3-year-old children 6 days without stool may be related to eating less, constipation, etc., can eat more fruits and vegetables, oral probiotics, the use of corkscrew and other treatments. 1. Eating less: 3-year-old children have been able to eat as independently as adults, when the child snacks to eat more, or eat when the child is attracted to other things (such as television), can cause the amount of food to eat less, resulting in a relatively small amount of food residue. The phenomenon of not defecating is triggered. At this time, parents need to set an example, eat with one mind, develop good eating habits, and try to avoid children eating snacks. 2. Constipation: When children picky eaters, such as meat, do not like vegetables, etc., will increase the burden on the gastrointestinal tract, slowing down intestinal peristalsis, or from a young age did not develop the habit of regular defecation, constipation can occur. At this time, we need to adjust the diet structure, eat more fresh fruits and vegetables, increase dietary fiber, oral probiotics such as Lactobacillus acidophilus to promote intestinal peristalsis, open lubrication lubrication of the intestinal tract and so on. It is recommended that a 3-year-old child who has not had a bowel movement for 6 days should seek medical attention. All of the above medications should be used under the guidance of a physician, and should not be used on their own.