The principle of constipation patting the top of the head is constipation when patting the top of the head of the Baihui point, Baihui point is the first of the yang, is a lot of important meridians convergence of points, through patting, massage can be declared through the qi, for constipation, especially nerve-induced constipation has a certain effect. But for adults, the effect is not very significant. If the constipation of adults, by patting the top of the head of the Hundred Meetings Point, can only solve part of the problem, most of them can not be solved. Because there are many ways of constipation, some people are constipated due to the lack of fluid, some people are constipated due to the weakness of the gastrointestinal tract, some people are constipated due to blood stasis and so on. For children, the top of the head patting for constipation effect is particularly good, especially the younger the age, Baihui point is not very mature, but will be better control of the opening and closing of the anus, all have a certain effect.