Generally, the cause of children’s stool effort, but the stool is not dry, mainly due to the following conditions: first, due to children’s qi deficiency physique, because children’s resistance is relatively weak, especially qi deficiency physique, children’s gastrointestinal tract peristalsis is not strong, children’s stool is not dry, but children’s intestinal peristalsis is weak, will also cause the discharge of stool is very difficult, especially for children usually This is especially true when the child is weak, and is more common after a serious illness. Secondly, if a child has anal stenosis, it can also cause very difficult to pass stool, and the child’s stool is normal.