Objective To understand the intelligence development of 0~3 years old infants. Methods The infants were selected in January 2012-December 2012 in Qingyuan Maternal and Child Health Hospital.The intelligent development of infants were assessed using 0~3 years old intelligence assessment. Results The scores of the 5 infants intelligence among different aged people were statistically significant (P<0.05).The older had the higher score evaluation.Among the participants, 91.63% of them had more than 85 of development quotient, and 1.8% were less than 75. Conclusion The intelligence of infants and young children in Qingyuan city need to be improved, and an effective mechanism for the infants and young children care should be established.