| Social cases of sexual harassment and abuse of children have become one of the most pressing public issues.At the social level,the compulsory education does not offer sex education for children in schools;at home,it is difficult for children to learn about sex in families traditionally taught in China.In particular,urban migrant children,most of whom live in urban villages,shanty towns and other places,have no systematic sex education in schools,and are neglected by their parents.The poor living environment makes migrant children have little knowledge about sex during adolescence,there are concerns about sexual safety.Based on Sven-G?ran Eriksson’s life cycle theory and social support theory,this study focuses on the sex education of floating children aged 9-14 in h community,by using the method of interview and questionnaire,six groups were designed for the floating children in the h community on the basis of practical investigation and needs assessment.To understand the needs of the floating children in the city for sexual knowledge,and then put forward the intervention method of the group of sex education for the floating children in the city.The results of the study show that the sex education group for urban migrant children has effectively enhanced the sex knowledge reserve of the group members and strengthened their awareness of safety and selfprotection,increased capacity of migrant children in the h community to prevent sexual abuse. |