Jian’er elimination of food oral solution can strengthen the spleen and stomach, for children’s dietary disorders damage to the spleen and stomach caused by dullness (no appetite, less food), less food, epigastric distension and abdominal fullness, etc., but the effect of regulation varies from person to person, follow the doctor’s instructions to take the medication. Jian’er Elimination Oral Liquid belongs to the proprietary Chinese medicine, the main ingredients are astragalus, fried atractylodes macrocephala, Chen Pi, maitake, scutellaria baicalensis, etc., has the effect of strengthening the spleen and benefiting the stomach, regulating qi, eliminating the effect of food, is mainly used for the children’s dietary indiscretion, damage to the spleen and stomach caused by the dullness of the food, epigastric distension and abdominal fullness, heat of the hands, feet, and the heart, self-sweating (involuntary daytime sweating, the sweating worsened when the slightest movement), fatigue, stool abnormalities, even anorexia, malaise, and other symptoms. Its adverse effects and contraindications are not clear. Children should eat less chocolate, colorful drinks and greasy and thick food that are not easy to digest. It must be used under adult supervision. Patients with the above symptoms such as dullness of appetite, distention of the epigastrium and fullness of the abdomen, and heat in the hands, feet and heart can be treated with Jian’er Elimination of Food Oral Liquid. However, the effect of Chinese medicine varies from person to person, and the effectiveness of the drug in improving clinical symptoms is related to the patient’s physical condition and the severity of the disease. The drug should be taken under the guidance of a doctor and should not be used on its own to avoid adverse reactions.