Children can regulate the spleen and stomach by boiling water with Jiao Sanxian, which are: Jiao malt, Jiao hawthorn, Jiao Shenqu three Chinese herbs, which have the effect of strengthening the spleen and nourishing the stomach, and can also promote the absorption of nutrients. 1. Burnt malt: Burnt malt is a kind of Chinese herbal medicine, which is made from raw malt and fried. Drinking water with burnt malt can treat loss of appetite, weakness of the spleen and stomach and other diseases. 2. Burnt hawthorn: Burnt hawthorn has a strong effect of eliminating food stagnation (promoting food digestion), and is often used for meat and food stagnation, gastric distention and fullness, diarrhea and abdominal pain. 3. Jiao Shen Qu: Jiao Shen Qu is good for treating food stagnation (stagnation of food in the stomach due to indigestion), as well as strengthening the spleen and appetizing the stomach (improving appetite by strengthening the spleen). These three herbs, when boiled together and drunk in water, have the effect of strengthening the spleen and stomach, and enhancing the function of the spleen and stomach, but if the above symptoms occur, please go to a regular hospital to seek professional medical treatment.