It is a chronic disease of children caused by damage to the spleen and stomach and depletion of qi and fluids due to improper feeding or the influence of various diseases. The treatment is based on strengthening the spleen, warming the Yang and promoting water, which can be treated with Wu Ling San plus reduction mainly including Astragalus, Atractylodes, Glycyrrhiza, Gui Zhi, Poria, Poria, Zelig, and Fang Ji. It can also be treated by acupuncture, the main acupuncture points are the foot three li, the upper and lower giant emptiness, four suture points, etc. It can also be treated by acupuncture point compress, pediatric massage and other therapies.