Abstract: 【Objective】 To investigate general situation of complementary feeding of infants in Chengdu and compare the impacts to the physical growth of infants causing by the time of complementary feeding. 【Methods】 Datas of infants born in the period from January toDecember of 2009,who have had the physical examination at Department of Child Health Care of Sichuan Maternal and Child Health Care Hospital,were collected retrospectively,to longitudinally monitor the values of weight and height as well as the head circumference.In the meanwhile,the information about feeding was also checked and recorded. 【Results】 91.78% of parents added complementary food to the infants during their 4~6 months,and 78.6% of parents chose cereal as their first solid food.The figures of weight and height of group 4~6months were higher,averagely,than those of group <4 months in the time of 4,6,12 month.And the monthly increment of weight and height figures of group <4 months was lower than those of group 4~6 months from 1~4 months. 【Conclusions】 In the urban area of Chengdu,the problems exist that the first solid food is not correctly chosen as well as the time when adding the solid food is not appropriate among the few infants.Moreover,it also concludes that the time when adding the solid food is relative with physical growth.

Key words: complementary feeding, physical growth, longitudinally studies

摘要： 【目的】 了解成都市城区婴儿辅食添加情况,比较不同辅食添加时间对婴幼儿体格发育的影响。【方法】 回顾性收集2009年1-12月出生并在四川省妇幼保健院儿童保健科门诊定期体检的婴儿资料,纵向监测其体重、身长等各项指标及辅食添加情况。【结果】 91.78%的婴儿在4~6月龄时添加辅食;78.6%的婴儿家长选择了谷类食物为添加的第一种辅食; 4~6月龄添加辅食组婴儿的身长、体重指标在4、6、12月龄时均高于小于4月龄添加辅食组,小于4月龄添加辅食组婴儿在生后4个月内身长、体重的月增值小于4~6月添加辅食组。【结论】 成都市城区婴儿存在部分婴儿辅食添加时间和第一种辅食选择不正确的问题,辅食添加时间与体格发育有关。

关键词: 辅食添加, 生长发育, 纵向监测