母乳喂养是最原始，也是最科学、最有效的喂养方法，要取得母乳喂养的成功，必须加强孕期及产后乳母的合理膳食，因乳汁的分泌量及泌乳期的长短与乳母的营养状况有关，尤其是产后2d－3d的泌乳量有关[1]；有资料表明，孕期营养不良，孕期体重低或产时产后失血多且不能很快恢复者 Breastfeeding is the most primitive and most scientific and effective feeding method. To achieve the success of breastfeeding, it is necessary to strengthen the rational diet of pregnant and postpartum lactating mothers. Because of the amount of milk excreted and the length of lactation, Especially postpartum 2d-3d on the amount of milk [1]; there is data that malnutrition during pregnancy, low birth weight or postpartum blood loss and can not be quickly recovered