How many days should be taken for Jian’er Elimination Oral Liquid depends on the specific situation of the child, and it is impossible to generalize, and it is recommended to use the medicine under the guidance of a doctor. Jian’er elimination of food oral liquid is a kind of Chinese patent medicine, composed of astragalus, fried atractylodes macrocephala, tangerine peel, maitong, scutellaria and so on, can strengthen the spleen, benefit the stomach, regulate qi and eliminate food. It can be used for children with poor diet and damage to the spleen and stomach, resulting in dullness (lack of appetite, reduced food intake), low food intake, 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, malignant eating. The adverse reactions and contraindications of Jian’er Elimination Oral Liquid are not known. Jian’er Elimination Oral Liquid should be shaken well before administration. The drug is contraindicated in case of allergy to the ingredients of Jian’er Elimination Oral Liquid. Do not blindly increase or decrease the dosage of the drug or stop taking the drug to avoid delaying the condition or causing adverse reactions.