目的　了解深圳市小学生的吸烟状况及吸烟的心理。方法　采用自拟的问卷调查表 ,调查了深圳市 960名 7～ 1 2岁小学生。结果　本次调查小学生的吸烟率为 3 .5 % ,有 1 0 %的学生曾尝试过吸烟 ;吸烟的最初诱因以好奇、好玩占首位 ;学校对吸烟方面的教育尚不够深入和普及。结论　针对深圳市烟民年龄普遍下降的趋势 ,学校、家庭、妇幼保健机构、健康教育部门需共同合作 ,采取必要的干预措施 ,以减少烟草对少年儿童健康的危害 Objective To understand the smoking status and smoking psychology of primary school students in Shenzhen. Methods A self-designed questionnaire was used to survey 960 pupils from 7 to 12 years old in Shenzhen City. Results The prevalence of smoking among primary school students in this survey was 3.5%. 10% of students had tried smoking before. The first inducement of smoking was curiosity and fun. Education in the school of smoking was still not enough depth and popularity. Conclusions Aiming at the general decline in smoker’s age in Shenzhen, schools, families, MCH institutions and health education departments should work together to take the necessary interventions to reduce the harm of tobacco to the health of children and adolescents