Objective To understand current situation of infants and young children feeding(IYCF) practice among internal migrants in study areas of China and to explore the existing problem on IYCF. Methods A cross-sectional study with two-stage cluster sampling method was conducted,and totally 2 055 caregivers of children under 2 years old from two districts with high density of immigrants of Guangdong province and Zhejiang province were selected to investigate their feeding practice with standard questionnaire designed by UNICEF.8 indicators listed in the WHO document "Indicators for assessing infant and young child feeding practice" were described and analyzed. Results A total of 8 indicators among migrant children in study areas were:early initiation of breastfeeding 18.0%,exclusive breastfeeding under 6 months 13.6 %,continued breastfeeding at 1 year old 17.0%,continued breastfeeding at 2 years old 5.2%,introduction of solid,semi-solid or soft foods 81.1%,minimum dietary diversity 53.9%,minimum meal frequency 26.9%,minimum acceptable diet 16.9%. Conclusions Indicators IYCF including breastfeeding and complementary feeding practice among migrants in study areas are poorer than those from rural areas of middle and western China.Our study suggests health promotion targeted IYCF and utilization of child health care of migrant children should be improved in inflow areas.