Methods the milk volume , morphology of mammary gland , serum prolactin level and pituitary acidophil number in lactation rats and the growth improvement in suckling mice were observed after administrating various dosages of maidang rutong granules to lactation rats by gastric gavage 方法哺乳期大鼠灌胃给予不同剂量的麦当乳通颗粒后，观察其泌乳量、乳腺组织形态、血清泌乳素水平和垂体嗜酸性细胞数量的变化，以及对乳鼠生长的促进作用。
2.
Results maidang rutong granules can promote the dilation and hyperplasia of acinus cavity and conduit in mammary gland , reduce the mammary interlobular fat connective tissue , significantly increase pituitary acidophil number and serum prolactin level , increase the milk volume of lactation rats and their offspring ' s body weight 结果麦当乳通颗粒可促进乳腺腺泡腔及导管扩大增生，减少乳腺小叶间脂肪结缔组织，明显增加垂体嗜酸性细胞数量和血清泌乳素水平，从而显著增加母大鼠的泌乳量，并显著提高其所喂养的仔鼠体重。
