1. Avoid overexertion during pregnancy. Don’t go far or climb high, don’t wear high heels, don’t smoke or drink, avoid falls and shocks. 2.If you have vaginal bleeding, you should stay in bed and recuperate. Go to the hospital in time. At the same time, strictly prohibit intercourse. 3. Keep the vulva clean. Vaginitis should be treated promptly. 4. Be cautious in your daily life, avoid wind and cold, and prevent colds. 5. Do not take drugs that are harmful to the development of the fetus. Do not contact with radiation. Avoid contact with toxic substances. 6, the stool should be kept open, do not strain too much when defecating, in order to prevent vaginal bleeding caused by increased abdominal pressure. 7.Living in a quiet and secluded environment, avoid noisy and dirty places. 8, diet should be light, easy to digest, but nutritious food, avoid eating spicy and inflammable products, should eat more vegetables and fruits. 9, do not be overly nervous, more bed rest, and can be a fetal education.