新生儿时期是生命中最关键的阶段,母乳是婴儿的最佳食品,它含有各种必需营养素,但近年我国母乳喂养率逐渐下降,其原因大部分是由于母乳量不足或无母乳造成,有关影响母乳量因素的研究已有报道,但各研究结果不尽相同,且对影响产褥期母乳量因素的研究较少,为此,我们进行了本次调查分析。1 对象与方法调查对象由包钢计划生育委员会提供,分娩日期限于1989年11月至1990年1 Neonatal period is the most crucial stage in life. Breast milk is the best food for babies and contains various essential nutrients. However, the rate of breastfeeding in China has gradually dropped in recent years. Most of the reasons are due to lack of breast milk or no breast milk. However, the results of different studies are not the same, and there are few researches on the factors that affect the amount of breast milk in the puerperium. Therefore, we conducted the survey and analysis. 1 Subjects and Methods The respondents were provided by the Baotou Steel Family Planning Commission. The date of confinement was limited to November 1989 to January 1990