RESUMEN
Objective The purpose of the study was to explore influence of family factors on dietary behavior of primary and secondary studen t s in Guangzhou city, in order to provide suggestions for intervention of dietary behavi or. Methods The study population included 1 539 student-parent s pairs selected from Guangzhou city by using the method of stratified multistage cluster random sampling, and data were collected through questionnaires. Results The ratio of parents who often reminded and forced the ir children to eat some fo od they thought of as nutrition were 56.0% and 7.7%, and 39.7%, 29.2% of ch ildren complied with their parents, respectively. At dinner, 14.8% and 27.5% of parents often and sometimes criticized their children, and the ratio of childre n couldn't eat anything and only eat a little food were 5.9%,19.3%, respectively . Forty-two point three of primary and secondary school students watched televi sion wh en they had a dinner, which made 39.4% of students not eat seriously. C onclusions Dietary behavior of primary and secondary school students is influenced strongly by their parents and family environment, it is necessary for parents and themselves to grasp enough nutritional knowledge.