Objective To evaluate the diet behavior and the growth improvements of children aged 1 to 5 years old with the diet behavior problems in Changning district through the personalized intervention. Methods The intervention research method and multiple random sample method,randomized control were adopted.The intervention method was communication on behavioral change,including establishing intervention files for children.The subjects in the control group received the routine child health care. Results A total of 86 children were in the invention group,80 children were in the control group.The scores of the diet behavior in the intervention group reduced from 20.09±5.08 to 14.90±3.36,and from 19.88±5.10 to 18.52±5.32 in the control group,there was statistic difference between two groups (P<0.001).The increase of weight and height were (2.06±1.09)kg and (5.7±1.8)cm in the intervention group,and (1.51±0.92)kg and (4.0±1.9)cm in the control group.There was statistic difference between two groups on the increase of weight and height(P<0.001). Conclusion The comprehensive measures of communication on behavioral change are effect on improving the diet behavior and the growth.