Objective To understand the present situation of health status and child health care of migrant children from Baoan district of Shenzhen city,to provide basis for improving present situation of child health care of migrant children. Method Two streets of Baoan district of Shenzhen city were selected for the study.Keepers of 805 migrant children were investigated by an questionnaire. Results The rate of physical examination in the past year was 60.7%,the rate of exclusive breast feeding during 0~6 months was 69.9%,the detection rate of child nutrition disorders (moderate to severe malnutrition,obesity and anemia) was 22.7%,there were significant differeces in rate of physical examination and anemia between migrant children from different age group (χ²=45.4 and 6.6,P<0.05). Conclusions The present situation of child health care of migrant children in Shenzhen is serious,the detection rate of child nutrition disorders is at a very high level.It is important to strengthen health education on food supplement,physical examination and diet of child in 1 year or older.