【Objective】 To understand popularity of feeding knowledge of infants in Sichuan province. 【Method】 The parents of infants were selected with the random sampling from 15 counties of 14 municipalities and investigated their feeding status by questionnaire. 【Results】 The prevalence rate of feeding knowledge in the parents was 91.10%. The feeding knowledge of the parents lived in the cities, aged under 40, mothers and fathers themselves, educated above junior high school, were better than others. The feeding knowledge mainly came from the medical staff. 【Conclusions】 we can could be carried out the health education on scientific feeding from perinatal to child care period depending on the hospital and the net of material and child care. The knowledge of the complementary food and basic feeding can be improved besides of breastfeeding. It can be more scientific to guide the feeding of the infants' parents.