Ms. Liu is the head nurse of the Pediatric Department at the Fifth Medical Center of PLA General Hospital. She obtained her Master of Nursing degree from Peking University and has 12 years of working experience in pediatric nursing. Ms. Liu has published over 10 papers in both Chinese and English and has participated as an expert in the drafting of a guideline. Additionally, she has participated in 5 nursing research projects and obtained more than 10 utility patents. She has been awarded the third prize of the Military Medical Achievement Award and the Outstanding Paper Award of the Chinese Journal of Nursing Management for her research. Additionally, she is a member of the Nursing Group of the Neonatal Division of the Chinese Maternal and Child Health Association.