Objective To investigate the collective children's changes of deviation rate in growth in Yangzhong city in the past 5 years,find the problems existed in children health management and provide the base for making decision in children health care management. Methods The medical data of collective children's height and weight were evaluated from 2010 to 2014.Taking the WHO recommended weight for age,height for age,weight for height value of the 2006 edition as diagnostic criteria. Results The deviation rate in the past 5 years of collective children in Yangzhong city averaged 8.84%,11.10% for boys,6.56% for girls;Obese children examination rate was higher,up to 8.09%,the detection rate of malnutrition was 0.74%. Conclusion The deviation rate of collective children's growth in Yangzhong city is higher,taking effective and comprehensive actions is an important task of kindergarten health care.