Precautions after pregnancy can be divided into several aspects: 1, diet: strengthen nutrition and give balanced, comprehensive and correct nutrition at the right time. Try to eat less sweet, spicy and fried foods during pregnancy to ensure the balance and adequate nutrition of vegetables and fish, meat, eggs and milk; 2, appropriate exercise: pregnancy can be appropriate activities, unless there are some pathological conditions. In the case of normal pregnancy, appropriate aerobic exercise can be carried out after 20 weeks of pregnancy until full term. If there are no taboos, you can do yoga for pregnant women properly, which can increase the chances of natural delivery. 3, normal work and rest: get up early and go to bed early to ensure the quality of sleep. It is also very important to relax yourself properly before going to bed, listen to relaxing music and create a better sleeping environment. 4. During pregnancy, it is necessary to ensure the correct and normal number of check-ups and establish a check-up record book in time. Generally, the normal inspection is more than 9 times, and the number of times will increase if there are special problems. Check every two weeks from 28 weeks to 36+6 weeks. After 37 weeks, it is recommended to have a prenatal examination once a week. 5. Preparation for breastfeeding: After 37 weeks, if there is nipple depression, breast care can be done to correct nipple abnormalities and prepare for breastfeeding. 6. Don't do strenuous exercise such as mountain climbing. 7. Don't be tired often, and try to touch cold water as little as possible. 8, don't keep the same posture for too long, avoid alcohol and tobacco.