(1) Milk and dairy products. Drinking 250 ml of milk every day after delivery can supplement the high-quality calcium needed in milk. Mothers who are prone to abdominal discomfort and flatulence after drinking milk can drink yogurt instead. Cattle, goat's milk, milk powder and cheese are also good dairy products for supplementing calcium.

(2) foods containing calcium. Such as: beans, bean products; Crucian carp, carp, silver carp, shrimp, shrimp skin, kelp, seaweed, sea cucumber, conch and other seafood; Meat and eggs such as mutton, chicken, eggs, duck eggs and quail eggs; Broccoli, cabbage, celery, rape, carrots, radish tassels, sherry red, black fungus, mushrooms and other vegetables; Fruits and dried fruits, such as lemon, loquat, apple, black date, almond, hawthorn, raisin, walnut, watermelon seed, pumpkin seed, dried mulberry, peanut and lotus seed; Sesame, sesame paste, laver, fungus, tremella, walnut, etc. It also contains a lot of calcium, which pregnant women can supplement.

(3) Calcium preparation. Because the calcium content in food is not easy to determine, it is best to supplement appropriate calcium under the guidance of a doctor. Memo food preservation and storage can reduce calcium consumption. If milk is heated, don't stir it; Do not add more water when cooking, and the time should be short; Don't cut the vegetables too finely; Spinach and leek contain more oxalic acid, so it should be soaked in hot water for a period of time to dissolve oxalic acid, so as to avoid combining with calcium-containing foods to form insoluble calcium oxalate.

The content of this paper comes from: Investigation and Identification of Species Resources by China Agricultural Publishing House.