During early pregnancy, the embryo is in the initial stage of differentiation and development, and the energy required is not significantly higher than usual, plus the symptoms of nausea, anorexia and greasiness in early pregnancy. The main food should be sufficient. Recommended vegetables: bok choy, spinach, radish, carrot, cabbage, cabbage, cucumber, tomato, eggplant, celery, loofah, winter melon Recommended fruits: apple, banana, pear, kiwi, watermelon Drink more beans and milk: tofu, soy milk, milk, yogurt Undesirable foods: eel, snapper, lake crab, peach, plum, hawthorn, rice kernel, mung bean Caution foods: cinnamon, lychee, white fungus, red dates, red beans, ginseng, aconite, red bean, red bean, red bean, red bean, red bean, red bean, red bean. The second and later stages of pregnancy After the fourth month of pregnancy, the fetus grows and develops faster, so the diet should ensure sufficient nutrients, focusing on protein and various trace elements, and appropriately limit the intake of fat, sugar and salt. Daily dietary needs: 1~2 eggs Lean meat (including fish and shrimp) 100~150g Soybean products 100~150g Milk, yogurt 250~300g Vegetables 500~750g Cereals 400~500g Fruits 200~250g Every week, we should eat some seaweed, seaweed, shrimp, sea rice, etc. to supplement iodine and calcium, and also iron, zinc and selenium. Trace elements contained in food The human body needs trace elements, maternity is indispensable, trace elements from food, mainly from the following foods: Zinc: animal liver, beef and mutton, seafood, oysters, dairy products, soybeans, sunflower seeds, peanuts, sesame, mushrooms Iron: animal liver, eggs, beans, green leafy vegetables, black fungus, cauliflower, mushrooms, sesame, wheat, bread Copper: beans, crustaceans, meat, seafood. crustaceans, meat, seafood, freshwater snails, shrimp, spinach, brown rice, persimmons Chromium: shellfish, beer, beef, mushrooms, cereals, beans, chicken, eggs, pork, butter Calcium: milk, honey, apricots, grapes, radishes, walnuts, peanuts, shrimp skin, crabs, fish, kelp Manganese: cereals, mustard greens, egg yolks, cheese, soybeans, brown rice, tofu, radishes, sesame seeds, clams Iodine: seafood species Selenium: red rice, Onion, cabbage, onion, soybean, sardine, clam, pork, chicken, milk, orange Potassium: fig, peach, sweet potato, green radish, peanut, potato Sodium: milk, fish, lactic acid, salt Magnesium: spinach, cereal, honey, green leafy vegetables, cauliflower, kelp, nori, sesame, black date, soybean, brown rice, corn, banana, pineapple