1. Animal bones

More than 8% of animal bones are calcium, but it is insoluble in water and difficult to be absorbed, so you can break it in advance when making food, add vinegar and cook it slowly with slow fire. When eating, remove the oil slick and add some vegetables to make a delicious soup.

Friendly reminder: fishbone can also supplement calcium, but you should pay attention to choosing the appropriate method. Dry fried fish and braised crispy fish can make fish bones soft, which is more convenient for calcium absorption and can be eaten directly.

2. Vegetables

There are also many varieties with high calcium in vegetables. 1g of potherb mustard contains 23mg of calcium; The calcium content of Chinese cabbage, rape, fennel, coriander and celery is also about 15 mg per 1 g.

Friendly reminder: These green leafy vegetables can be supplemented with 4 mg of calcium by eating 25 g every day.

3. Milk

Half a catty of milk contains 3 mg of calcium, and also contains a variety of amino acids, lactic acid, minerals and vitamins to promote the digestion and absorption of calcium. Moreover, calcium in milk is more easily absorbed by human body, so milk should be used as the main food for daily calcium supplementation. Other dairy products, such as yogurt, cheese and milk tablets, are good sources of calcium. Health tip: You should also have a choice when drinking milk in summer.

4. Kelp and shrimp skin

Kelp and shrimp skin are high-calcium seafood. If you eat 25 grams a day, you can get 3 milligrams of calcium. And they can also reduce blood lipids and prevent arteriosclerosis.

kelp cooked with meat or cooked with cold sauce are all good foods. Shrimp skin contains more calcium, and 25 grams of shrimp skin contains 5 mg of calcium. Therefore, it is a good choice to make soup or stuffing with shrimp skin.

Friendly reminder: People who are easily allergic to seafood should eat carefully.

5. Bean products

Soybean is a high-protein food with high calcium content. 5 grams of soybean milk contains 12 mg of calcium, and 15 grams of tofu contains as much as 5 mg of calcium. Other bean products are also good products for calcium supplementation.

Friendly reminder: Soymilk needs to be boiled for 7 times before it can be eaten. Tofu, on the other hand, should not be eaten with some vegetables, such as spinach. Spinach contains oxalic acid, which can combine with calcium to form calcium oxalate conjugate, thus hindering the absorption of calcium by human body, so tofu and other bean products are not suitable for cooking with spinach. However, if bean products are cooked with meat, they will be delicious and nutritious.