Zi Zhu Ling Chong Ci is a proprietary Chinese medicine with the effects of eliminating food, strengthening the spleen, clearing heat and inducing stagnation. Regarding the treatment course of the drug, it needs to be analyzed in conjunction with the patient’s condition, physical condition and other factors, and cannot be generalized. It is mainly composed of Sophora japonica, hawthorn, Poria, betel nut, etc. It has the effect of eliminating food, strengthening the spleen, clearing heat and inducing stagnation. It can be clinically used in the treatment of pediatric chancre (a kind of chronic disease of children, manifested by emaciation, abnormal diet, abdominal distension, thinning and yellowing of hair, etc.), abdominal distension, abdominal pain, diarrhea, fever, poor appetite, emaciation, yellowish color of the face, and withered and scorched hair, and so on. The adverse reactions and contraindications of the drug are not known. For the course of use of the drug, it is necessary to combine the patient’s condition, physical fitness and other factors for a comprehensive analysis, and cannot be generalized. If necessary, it is recommended to go to a regular hospital for treatment under the guidance of a professional physician.