It is better to eat less. In addition to reasonable selection of calcium preparations, it is also important to get more sun exposure, balanced nutrition and scientific cooking. There are many foods that can be used as calcium supplements in daily life.

Milk and dairy products: cattle, goat milk and its milk powder, cheese, yogurt, condensed milk.

Fish, shrimp and other aquatic products: crucian carp, carp, silver carp, loach, shrimp, dried shrimp, shrimp skin, crab, kelp, laver, clam, sea cucumber, snail and so on.

Meat and eggs: mutton, chicken, eggs, duck eggs, quail eggs, preserved eggs, meat floss and so on.

Vegetables: celery, rape, carrot, radish tassel, sesame, coriander, potherb mustard, black fungus, mushrooms, etc.

Fruits and dried fruits: lemon, loquat, apple, black date, preserved apricot, almond, hawthorn, raisin, walnut, watermelon seed, pumpkin seed, dried mulberry, peanut and lotus seed.