Abstract: Following the evidence-based diagnosis and treatment guideline development method for common pediatric diseases, the The Guideline for the Diagnosis and Treatment of Pediatric Food Accumulation and Stagnation in Chinese Medicine was formed through literature retrieval, expert questionnaire survey, expert discussion meeting, and solicitation of opinions. The revised content includes the scope of the guideline, normative reference documents, terms and definitions, diagnosis, syndrome differentiation, treatment, prevention and nursing suggestions, etc., aiming to update the clinical diagnosis and treatment plan of Chinese medicine for accumulation and provide important clinical decision-making references for clinical physicians to rationally apply the diagnosis and treatment plan of Chinese medicine in the prevention and treatment of accumulation and stagnation in Children.