Pregnant women should pay attention to nutrition during pregnancy, avoid indiscriminate use of medication, sleep on the left side of the bed, pay attention to hygiene, avoid falls, and avoid excessive weight gain. 1. Nutrition during pregnancy: As the fetus grows and develops, the energy and nutrition needed during pregnancy will increase. During pregnancy, you should eat more food rich in protein, vitamin C, folic acid, iron and calcium, avoid contact with unclean food, and avoid eating out and taking takeaways. 2. Avoid the indiscriminate use of drugs: Preparation for pregnancy and pregnancy should enhance resistance, avoid colds and diseases, especially in the first trimester of pregnancy, avoid the use of drugs, such as must be used under the guidance of a doctor. 3. Left side lying position: pregnancy due to the existence of different degrees of uterine right rotation, it is recommended to take the left side of the sleeping position, can relieve the uterus insufficient blood supply, the growth and development of the fetus and the pregnant woman are stocked with favorable. 4. Pay attention to personal hygiene: pay attention to personal hygiene during pregnancy to avoid vaginitis, premature rupture of membranes, resulting in preterm delivery of the fetus, bathing should be avoided during pregnancy to avoid excessive time, too hot, avoid sitz baths, and pay attention to anti-slip, be careful of falls. 5. Avoid excessive weight gain, not only should we pay attention to dietary balance during pregnancy, such as no contraindications can be appropriate exercise, to avoid excessive weight gain, such as pre-pregnancy body mass index is normal, the whole pregnancy weight gain is recommended to be 11.5~16kg. In addition to the above precautions, pregnant women should also under the guidance of obstetricians regular pregnancy checkups, if there is any abnormality, consult the obstetrician in a timely manner.