This point is located on the palm side of the hand, in the middle of the transverse line of the interphalangeal joint on the proximal side of the finger, with a total of eight points on both hands. The main effect of this point is to strengthen the spleen and eliminate stagnation, which is mainly used in the clinical treatment of children’s noma, which refers to children’s inability to eat, large stomach and yellow hair. This point can also be used to treat whooping cough, which is a cough that does not heal for a long time. This point can also be used to treat roundworms, children with worms in their stomachs can be treated with this point. In addition, this point can also treat pediatric diarrhea, the operation of this point is different from the operation of its acupuncture points, generally this point is mostly with a three-pronged needle or with a short milli-needle puncture, puncture depth is not too deep, usually 0.1-0.2 inches, after the puncture to squeeze with the hand, usually squeeze out the yellow-white mucus-like material can be.