Spleen and stomach are the foundation of the day after tomorrow and the source of qi and blood biochemistry. If the spleen and stomach are not good during the child's growth and development, it will have an impact on growth and development. Because the baby's own digestion and absorption function is weaker than that of older children, parents need to pay special attention to feeding, and the order and quantity of adding complementary foods need to be gradual. If the child's spleen and stomach are weak, the diet should be adjusted first. If the effect is not good, you can add massage for symptomatic conditioning. Abdominal distension, loose stools, insufficient diet, etc. However, food stagnation due to spleen deficiency may also turn into heat for a long time, and there will be symptoms such as abdominal distension, constipation, bad breath and night restlessness. Therefore, spleen deficiency with cold and dampness is the main treatment, and Xiaojianzhong Granule can be used. For the latter, it is mainly caused by stagnation of spleen deficiency diet and heat depression, so the treatment is mainly to eliminate stagnation and guide stagnation, and Jianer Xiaoshi oral liquid can be used for conditioning.