There is no such thing as a course of drinking Jian’er Elimination Oral Liquid for a few days, there is no strict meaning of “course of treatment” for this drug, clinically the doctor can prescribe a dosage of 3-7 days at a time, such as the condition is stable, the doctor’s assessment, the amount of prescription can be extended. Therefore, it is recommended to consult a doctor and carry out scientific treatment under the doctor’s guidance. Jian’er Elimination Oral Liquid is composed of Astragalus, Stir-fried Atractylodes Macrocephalae, Ophiopogonis, Scutellaria Baicalensis and so on. It has the effect of strengthening the spleen and stomach, regulating qi and eliminating food. It is used for children’s dietary disorders caused by the spleen and stomach, such as nausea (no appetite, less food), low food, epigastric distension and abdominal fullness, heat in the hands, feet and heart, spontaneous sweating (involuntary sweating during the daytime, aggravated by sweating when moving a little), fatigue, bowel disorders (stool abnormalities), and even anorexia, malnutrition, etc. It should be noted that the deficiency of stomach yin (stomach and stomach) is not enough for the children to have a good appetite. It should be noted that people with gastric yin insufficiency (insufficient yin fluid in the stomach) should be cautious of using the medicine; children should eat less chocolate and colored drinks, and greasy and thick food that is not easy to digest; people who do not have any improvement in symptoms after 1 week of taking the medicine or whose symptoms worsen during the period of taking the medicine should consult a doctor in a timely manner.