Checking as early as possible after finding out that you are pregnant (or after menopause). This has three advantages: 1) to clarify whether there is a possibility of miscarriage; 2) to clarify whether the pregnancy is intrauterine or ectopic; and 3) for necessary eugenics tests. In addition, if you have abdominal pain or vaginal bleeding after pregnancy, it is even more important to seek prompt medical attention. After pregnancy is found (or after menopause), precautions should be taken: 1. In the third trimester of early pregnancy, resistance decreases, avoid going in and out of crowded places, and avoid intercourse. 2, appropriate work and activities, avoid strain; do not wear high-heeled shoes, dress comfortably is most important. 3.Be diligent in bathing, changing underwear, hand washing alone to prevent reproductive tract infections. 4.In the early stage of pregnancy, due to the influence of pregnancy hormones, there will be a variety of different usual feelings and changes, such as drowsiness, easy fatigue; morning sickness, nausea, changes in taste; breast pain and discomfort, breast enlargement, nipple and areola color deepening, dark brown nodules around the nipple; sometimes there will be frequent urination; emotional changes, etc., which are commonly known as “early pregnancy reaction”. These are commonly known as “early pregnancy reactions”, which are normal phenomena and generally will naturally ease and gradually return to normal after the third month of pregnancy. 5. Pregnancy health care drugs should be used under the guidance of doctors. Encourage the use of folic acid, preferably from 3 months before pregnancy to 3 months of pregnancy. Do not take calcium tablets too early, dairy products and eggs can meet the requirements of early pregnancy. Early pregnancy diet guidance: 1, early pregnancy meals to light, easy to digest and absorb is appropriate, as far as possible to choose their favorite food. 2, to ensure the intake of protein, appropriate supplementation of milk, eggs, beans, hard fruit food. 3, supplement folic acid and multivitamins: many natural foods are rich in folic acid, various green vegetables (such as spinach, lettuce, asparagus, cabbage, cauliflower, etc.) and animal liver and kidney, beans, fruits (bananas, strawberries, oranges, etc.), dairy products, etc. are rich in folic acid. Ensure adequate supply of vitamins. 4, should be careful to eat hawthorn, cinnamon, tobacco, alcohol, caffeine-containing food, tea, pickled food, crab, less persimmons, durian. 5, avoid excessive intake of sugar: the metabolism of sugar in the body will consume a lot of calcium, and the lack of calcium during pregnancy is likely to affect the development of fetal teeth and bones. Sugar is not a basic nutrient, and excessive intake of sugar can cause pregnant women overweight. 6, pregnant women also need to pay attention to some fruits, although the tonic effect is good, pregnant women can eat, but to control the amount of food, eat the right way, so as not to eat too much or wrong food, but not conducive to health.