In the process of IVF, the first few days after the embryo transfer procedure is the critical period for the fertilized egg to be implanted. In order to make the fertilized egg to be laid more smoothly, female patients should arrange their diet scientifically and reasonably, eat more vegetables and foods rich in high quality protein, do not consume stimulating foods, and supplement water at the right time. Specific precautions are as follows: 1. Eat a light diet with easily digestible foods such as porridge, noodles, buns, etc. Eat more vegetables, fruits and foods rich in high quality protein, such as apples, grapefruit, soy milk, etc. is a better choice. 2.Prevent ascites caused by ovarian hyperstimulation by consuming orange juice, winter melon, watermelon, etc. 3, Do not ingest foods or drinks that are not good for the embryo such as tobacco, alcohol, coffee, strong tea, bananas, papaya, crabs, corn, hawthorn, almonds, cinnamon, coix seeds, leeks, horsetail and fungus. (1) cinnamon, lychee: Although cinnamon and lychee have the effect of calming and nourishing the blood and benefitting the spleen, they are too hot, so pregnant women not only cannot achieve the effect of fetus after eating them, but are prone to symptoms of preterm abortion such as red leakage and abdominal pain. Do not eat after transplantation. (2) Almonds: Because of the toxic substance of hydrocyanic acid, it can enter the fetus through the placental barrier after eating, affecting the healthy development of the fetus. (3) Hawthorn: It has the effect of activating blood circulation and contracting the uterus, which may cause miscarriage and premature birth after consumption. (4) Black fungus and wood ear vegetable: they have the effect of activating blood circulation and siltation, which is not conducive to the embryo’s implantation after eating, and may cause miscarriage and premature birth. (5) Amaranth: It is cold and slippery and has a significant excitatory effect on the uterus, which can easily cause miscarriage when eaten by pregnant women. (6) long-stored potatoes: due to its large alkaloid content, consumption can affect the normal development of the fetus, resulting in slow fetal growth. (7) crab: with blood activation effect, cold, early pregnancy after consumption can cause abortion, especially crab claws contain a hormone, may lead to slippery fetus. (8) snapper: snapper has a strong effect of blood circulation and dispersal of silt, which has abortive effects. Normal people eat more is not good. (9) leek: also known as aphrodisiac grass or broken intestine grass, because it can cause contractions, after transplantation avoid eating.