随着爱婴医院的推广，母乳的营养价值越来越受到重视。近十年来，国内外许多实验室对母乳成份，乳量，乳母营养状态及与婴儿生长发育关系等方面作了一系列的报道。但有关剖宫产后母乳成份有无变化则报道较少。而目前医院孕妇剖宫产率比较高，在我们医院妇产科约占５０％，... With the promotion of baby-friendly hospitals, the nutritional value of breast milk is getting more and more attention. In the past ten years, many laboratories at home and abroad made a series of reports on the composition of breast milk, the amount of milk, the nutritional status of the nurse, and the relationship with the growth and development of infants. However, there are few reports on the changes of breast milk composition after cesarean section. At present, the hospital cesarean section rate of pregnant women is relatively high, about 50% in our hospital obstetrics and gynecology, ...