There are many foods that moms-to-be should avoid. Not everything should be eaten. For example, cool foods, such as blood activation. Such as: (1) cinnamon: although cinnamon has the effect of tranquillizing the spirit and tonifying blood, nourishing blood and benefiting the spleen, but the nature of the warmth is too hot, pregnant women eat not only can not achieve the role of fetal safety, but also prone to leakage of red, abdominal pain and other symptoms of pre-miscarriage. (2) Almond: it contains hydrocyanic acid, which is a poisonous substance that enters the fetus through the placenta and affects the healthy development of the fetus. (3) Chinese fingerprints: they have the effect of activating blood circulation and contracting the uterus, so it is easy for pregnant women to cause miscarriage and preterm labor after eating them. (4) Black fungus: it can nourish the stomach and stomach, activate blood circulation and remove blood stasis, which is not conducive to the growth and safety of the embryo, and may lead to miscarriage and preterm delivery after pregnant women consume it. (5) Amaranth: cold and slippery, the uterus has a significant role in excitation, pregnant women eat easy to cause miscarriage. (6) Long-existing potatoes: the alkaloid content is large, which can affect the normal development of the fetus after eating and lead to slow growth of the fetus. (7) hot spices: fennel, aniseed, pepper, pepper, five spice powder and other hot spices, easy to consume intestinal water after eating, constipation, so that the abdominal pressure increases, oppression of the uterus and fetus, prone to spontaneous abortion, preterm delivery of sheep, premature rupture of the water. (8) crab turtle: have blood soft effect, early pregnancy after eating can cause bleeding abortion, especially crab claws have abortion. Turtle has a strong blood circulation and scattering of stagnation effect, abortion.