1, the regularity of life: living in peace, neither too easy (such as too much sleep), nor too much labor, such as lifting heavy objects or climbing high and treacherous. Ease is gas stagnation, resulting in obstructed labor; labor is gas failure, resulting in injury to the fetus abortion. Therefore, pregnant women must develop good habits, work and rest should be regular, the best daily to ensure enough sleep for 8 hours, and appropriate activities. In this way, they can have sufficient physical strength and energy to deal with various situations during pregnancy. In addition, pregnant women should dress generously, the belt should not be tightened, and they should wear flat shoes. It is important to develop the habit of regular bowel movements and to eat more fiber-rich foods to keep the bowels flowing smoothly. When constipation, avoid using laxatives. 2, a reasonable diet: pregnant women should pay attention to the selection of a variety of vitamins and trace elements, easy to digest food, such as a variety of vegetables, fruits, beans, eggs, meat, etc.. If you have a cold stomach and intestines, you should be careful with foods that are cold in nature, such as mung beans, white fungus, lotus seeds, etc. If you have a deficient body and fire, you should be careful with foods that are easy to get on fire, such as male chicken, beef, dog meat and carp. There are many folk remedies to prevent habitual abortion and pre-eclampsia, here are two: ① 50 grams each of lotus seeds and cinnamon meat, boil soup on a gentle fire, add 100 grams of yam powder and cook porridge. Start to consume them after pregnancy, once a day. This formula is suitable for people with vaginal bleeding, abdominal cramps, soreness of the waist and legs, white fur and light tongue, and a history of habitual abortion. ②3 pumpkin tips and 6 lotus tips, roasted in yellow and served in 3 times with rice soup, finished in 1 day. This formula is suitable for those with blood-heat type of pre-eclampsia abortion who suffer from abdominal pain after several months of pregnancy, vaginal bleeding, red face and dry mouth, irritable heat in the five hearts, and short red urine. 3, pay attention to personal hygiene: pregnant women should bathe and change their underwear regularly, but should not take a tub bath or swim, and pay attention not to catch cold when bathing. Pay special attention to the cleanliness of the pubic area, you can wash the vulva with clean warm water every night to prevent bacterial infection. 4, keep a comfortable mood: research, part of the natural abortion is due to the central nervous excitement of pregnant women. Therefore, pregnant women should pay attention to regulate their emotions, try to keep their mood, avoid all kinds of adverse stimuli, eliminate tension, boredom, fear of psychology, especially can not be happy, sad, angry, worried, otherwise the growth and development of the fetus is very unfavorable. 5, regular prenatal checkups: pregnant women should start regular prenatal checkups in the middle of pregnancy in order to detect and deal with abnormalities in pregnancy in a timely manner to ensure the healthy development of the fetus. 6, careful intercourse: for pregnant women with a history of spontaneous abortion, within 3 months of pregnancy, after 7 months should avoid intercourse, habitual abortion should be strictly prohibited during this period.