There is no fixed course of treatment for Erhaci Ling Chongzhi, and when children’s symptoms are improved or relieved, the dosage can be reduced or discontinued as appropriate. Pediatric Stagnation Spirit is a proprietary Chinese medicine preparation, consisting of Sophora japonica, hawthorn, poria and betel nut. The exact duration of administration should be determined in conjunction with the development of the child’s disease. The duration of administration is not certain for each individual. It should be taken under the supervision of a doctor. Zi Zhi Ling Chong Ci is mainly used to eliminate food, strengthen the spleen, and clear away heat and stagnation. It is often used in children’s simple dyspepsia, pediatric chancre (a kind of children’s chronic disease, manifested by emaciation, abnormal diet, abdominal distension, thinning and yellowing of hair, etc.), abdominal distension, abdominal pain, fever, mental lethargy, lethargy, yellowing of the face, and withered and scorched hair. Adverse reactions after taking it are not clear. However, it should be noted that people who are allergic to any of the ingredients in the drug are prohibited from taking it. And the drug needs to be taken with boiled water. Before using the drug, you need to take it after a doctor’s diagnosis, do not blindly take it on your own.