Early pregnancy can eat lettuce, lettuce contains potassium, iron, iodine, vitamins, etc., rich in nutritional value is conducive to the development of pregnant women themselves and the fetus. Early pregnancy pay attention to rest and personal hygiene, ensure adequate sleep, maintain a happy mood, diet should be light and easy to digest, nutritional comprehensiveness, meat and vegetables, eat more high-protein and rich in vitamins and minerals rich in fresh vegetables and fruits, don’t eat cold, spicy stimulating food, because the early stage of pregnancy resistance is relatively weak, the embryo is still unstable in the embryonic bed is easy to cause miscarriage. Oral folic acid in the early three trimesters of pregnancy to prevent fetal neural tube development malformation, avoid contact with radioactive and toxic substances, regular prenatal checkups, and timely understanding of the development of the fetus in the uterus.