Phlegm is actually a mucus secreted by the respiratory tract, and then through coughing phlegm out, which can keep the respiratory tract self-cleaning and smooth, but children because the development of the respiratory tract is not yet mature, the ability to discharge phlegm on their own is not enough, so you need to use external force, for phlegm can do the following pediatric massage techniques: 1, there is an acupuncture point on the hand called palm small horizontal line, located below the little finger. Palm small transverse stripe is a key point for treating phlegm and asthma, phlegm can be pressed and rubbed in the palm of the child’s hand 200 times or even 300 times, to play the role of phlegm, treatment of phlegm and asthma; 2, the second and third steps are operated in the chest, the second step, the hands simultaneously rub the side of the breast, breast root. The 0.1-inch opening next to the nipple in children is called the parietal point, and 0.1 inch below the nipple is called the breast root point. Use the index and middle fingers, with the index finger on the breast root point and the middle finger on the parietal point, to press and rub at the same time, which has a direct effect on phlegm, called rubbing the parietal and breast root. After the kneading is done, the third step is called pushing the eight channels of the chest, using both thumbs to start from the middle along the first rib space, from the middle to both sides. Push the second rib space, the third rib space, and the fourth rib space, adding up eight paths from left to right, so it is called pushing the chest eight paths.