Objective To evaluate the effects of the nutritional health education to pupils from downtown of Jinan,and to provide the basis for improving the nutritive condition of the children.Methods From 2~5 grade students of three primary schools of different levels,1 609 public were extracted who were intervened by "nutrition class" and "happy ten minutes" for one year,and carried out the questionnaires and physical examination before and after the intervention. Results After the nutrition intervention,the whole questions about pupils' awareness of knowledge improved 60% (P<0.05).The Chinese dietary pagoda population awareness rate growed 26.3%.Pupils' nutrition attitude had improved significantly.The nutrition behavior scores were increased.The improvement of the nutritional status was not obvious.Conclusion "Nutrition class" and "happy ten minutes" activity comprehensive intervention measures improved the students' awareness of knowledge about nutrition,the nutrition and health attitude and the bad eating behavior.They are playing a positive role in prevent the occurrence of obesity.