【Objective】 Investigating the accidental injury status of preschool children aged 2～6 years old, to provide scientific basis for the prevention and control of child injury. 【Methods】 Preschool children were randomly selected in Nanning, and they were surveyed by a unified questionnaire. 【Results】 The accidental injuries rate of preschool children was 25.9% in Nanning, there was no significant difference between boys and girls, and children of different age groups were also(P>0.05); The top three kinds of injury were fall-related injuries(34.9%), traffic accidents(27.7%), collision/extrusion(12.9%);The most common injured site was head and neck, injury high occurred in summer, and the occurrence of top three places were at home(36.7%), out-door(34.3%), kindergartens(12.7%); Majority(90.4%) cured, a small part became disabled, and majority paid the fees by themselves. 【Conclusions】 The injury rate of preschool children is high in Nanning; Safety education and management should strengthened in preschool children to prevent injuries occurred.