The first trimester of pregnancy belongs to the early pregnancy, when the fetus is prone to miscarriage by external stimuli, pregnant women need to pay attention in life and diet, there are the following kinds of food can also easily lead to miscarriage: 1, spicy, hot spices, including star anise, fennel, pepper, chili, etc., often eaten will cause intestinal dryness, leading to constipation, hemorrhoids and other diseases, constipation will allow the uterus to increase negative pressure, resulting in fetal restlessness, amniotic fluid 2, drinks with excitatory effects, also prone to miscarriage, such as coffee, strong tea, pregnant women will drink a lot of dizziness, nausea, vomiting, rapid heartbeat symptoms, caffeine will also act on the placenta, affecting the healthy development of the fetus. 3, crabs, almonds, MSG, etc., food and drugs with blood circulation and blood stasis pregnant women should not eat, especially in early pregnancy.