1, in the daily diet, milk is rich in calcium, especially high-calcium formula milk, as well as beef, chicken, duck eggs, eggs and animals.

2. In addition, seafood such as kelp and laver and green leafy vegetables such as rape, Chinese cabbage, kale and celery are relatively high in content.

3. Egg yolk and fish and shellfish contain high calcium, and loach, clam, snail and shrimp skin also contain high calcium.