The common causes of babies’ spleen and stomach discomfort are spleen and stomach qi deficiency, milk and food stagnation, and spleen and kidney yang deficiency, which can be treated with Chinese medicine. 1. Spleen and stomach qi deficiency: Spleen and stomach qi deficiency can be seen in symptoms such as not thinking about eating, eating without digestion, loose stools with undigested food, less color, thinness, tiredness and fatigue, etc. For treatment, the spleen should be strengthened and qi should be increased. For treatment, it is necessary to strengthen the spleen and enhance qi, and give Sijunzi Tang-like formula for additional treatment. 2. Milk-food stagnation: loose stools with milk curd or food residue, sour odor or like rotten eggs, distension of the epigastrium (abdomen), abdominal pain before bowel movement, pain after diarrhea, abdominal distension and pain and refusal to be pressed, belching (burping) of sour and rancid breath, or vomiting, disregard for milk, restlessness in the night and other manifestations. Treatment, the need to eliminate stagnation, can be given to the Baohe Pills class formula for additional treatment. 3. Yang deficiency of the spleen and kidney: prolonged diarrhea, scanty stools, clear and cold stools, undigested food in the stools, or prolapse of the anus, cold limbs, white face, depressed spirit, eyes when sleeping, clear urine, pale tongue, white moss and other manifestations. For treatment, warming and tonifying the spleen and kidneys is needed, and additional and reduced treatment is given to the formula of Li-Zhong Tang. Spleen and stomach disorders in babies may also be caused by other reasons. If treatment is needed, it is recommended to go to a regular hospital as early as possible to clarify the cause of the disease and treat under the guidance of a doctor. Self-diagnosis is not recommended to avoid delaying the condition.