Under 5-year old children mortality，infant mortality and neonatal mortality rates have dropped significantly in Daxing district in 2016-2019. Public health issues such as overweight and obesity，dental caries and poor vision will continue to be a major concern. In terms of child health care services，children’s health management level，child nutrition improvement，early childhood development and key disease prevention and control work all continue to improve. The main experience is：to promote the healthy development of children health cause by government-leading，departmental cooperation；to improve the child health protecting through the life cycle by improving the service system and overall health management；to optimize child health service model by innovative development and doing better；to cultivate children’s healthy lifestyle by extensive publicity and vigorous guide. On the basis of fully ensuring the child safety，we will continue to enhance child health connotation，strengthen prevention and treatment of key diseases and then promote the all-round development of child health.