Abstract:Objective：To summarize and analyze the characteristics and related causes of injury and poisoning of hospitalized children in acertainhospital，so as to provide scientific basis for the prevention of child injury and poisoning. Methods：According to ICD-10 standard classification，the data of hospitalized children whose main diagnosis code is S00-T99（excluding the complications and sequelae of T80-T98 operation and medical operation）in 2019 were statistically analyzed，and the age，gender and injury reason of these hospitalized children were analyzed. Results：Among the 4482 cases，2861 cases were boys and 1621 cases were girls，the ratio of male to female was 1.76∶1，the proportion of 6-11 years old group was the largest（31.9%），and the top five causes of injury and poisoning were fall，foreign body，traffic accident，burn and scald，smash（bruise）. Conclusion：The government，family and school should cooperate with each other and take effective preventive measures according to the age distribution of all kinds of injuries and poisonings，which can effectively reduce the incidence of injuries and poisonings in children.