1Expert consensus on clinical application of macrolide antibiotics in children(2025 edition)Pediatric Pharmaceutical Committee of Chinese Pharmaceutical Association, Cooperative Group of Rational Drug Use,Respiratory Group,Pediatrics Society of Chinese Medical Association, Respiratory Group of Professional Committee of Child Allergology, Editorial Committee of Chinese Journal of Practical Pediatrics, LIU Han-min, LU Quan, LI Zhi-pingGUIDELINES,STANDARDS AND CONSENSUS441-4512Analysis of the changes in the AHA 2023 neonatal resuscitation guidelines and the differences between contemporary American and European guidelinesSHAN Jia-ni, ZHANG Chen-mei, ZHAO Shi-guoGUIDELINES UNDERSTANDING452-4583Emphasis on standardized diagnosis and treatment of infectious diarrhea in childrenWU JieEDITORIAL459-4634Diagnosis and treatment of Salmonella-infected enteritis in childrenZHANG Wan-min, LI Xiao-qinSYMPOSIUM464-4695Diagnosis and treatment of intestinal fungal infection in childrenZUO Heng-jie, YU Jing, LI Xiao-qinSYMPOSIUM469-4746Diagnosis and treatment of intestinal tuberculosis in childrenQIAN Xia, WANG Zhao-xiaSYMPOSIUM474-4797Re-understanding of Helicobacter pylori infection:from basic research to clinical practiceGENG Lan-lan, GONG Si-tangSYMPOSIUM479-4828Diagnosis and treatment of pediatric small intestinal bacterial overgrowthZHAO Yan, QIN Xiu-minSYMPOSIUM482-4879Epstein-Barr virus and pediatric gastrointestinal diseasesCHEN Ying, WANG Guan-qiao, XU Ling-fenSYMPOSIUM488-49210Diagnosis and treatment of Clostridium difficile infection in childrenZHAO Chun-na, WU JieSYMPOSIUM492-49611Comparison and interpretation of treatment for group A streptococcus pharyngitis in different diagnosis and treatment guidelinesCHEN Si-yu, YANG Ying, HUANG Qian, DENG Jiang-hong, YAO Kai-huEXPERT FORUM497-501,51812Clinical efficacy analysis of rock salt aerosol inhalation therapy as an adjuvant treatment for community-acquired pneumonia in childrenWANG Tian-yue, ZHANG Han, WANG Xiao-yan, LI Xiang, ZHANG Qin-zhen, YANG Zhao-rui, CHEN Ning, SHAN Li-shen, LI Miao, SHANG Yun-xiaoORIGINAL CONTRIBUTION502-50713Clinical characteristics of infection-related plastic bronchitis in childrenGUO Yong-sheng, ZOU Ying-xue, WANG Yi-fanORIGINAL CONTRIBUTION508-51314Clinical characteristics of children with Burkholderia cepacia infection and study on drug susceptibilityZHU Ting-ting, XU Ming-ji, WEN Shun-hang, LIU Cai-xiaORIGINAL CONTRIBUTION514-51815Advances in the application of bacterial lysates in the prevention and treatment of paediatric respiratory tract infectionsWU Jia-ying, HONG Jian-guoREVIEW519-52416Diabetic ketoacidosis complicated with acute respiratory distress syndrome:a case reportZHU Bi-zhen, YANG Yun-gang, SHI Hui-xuanCASE REPORT525-528 