Fennel is not recommended for women who have given birth. Fennel is hot and can cause constipation, and according to traditional Chinese medicine, fennel has the effect of returning milk. It is also not recommended to eat a lot of leeks and malt. These foods also have the effect of returning milk, and it is fine to eat a little as a seasoning, but a lot of them will cause milk return. During the postpartum breastfeeding period to strengthen the diet and nutrition, you can eat more lean meat, eggs, and it is recommended to eat more fruits and vegetables to replenish the body’s nutritional needs, in order to promote the increase of milk, you can also drink more chicken soup, fish soup. It is recommended that proper exercise can enhance resistance and prevent colds during pregnancy to promote baby development. Do not stay up late after delivery, do not eat spicy, stimulating food, 42 days after delivery regular physical examination to see the recovery of the body, pay attention to the breastfeeding period also can not take drugs indiscriminately.