The calcium content of rape is the highest among green vegetables, and eating more rape can supplement calcium and strengthen bones. The contents of vitamin C and carotene in rape are important nutrients in human mucosa. Regular eating can improve the rough skin and improve night blindness, which has a content effect. Rape can also promote blood circulation, and has the function of detoxification and swelling reduction. Rape can be used to reduce blood fat because of its low fat content, which can reduce the absorption of lipids.

2. Shrimp skin

The nutritional value of dried shrimps is very high, and the content of protein is very high, with 39.3g per100g dried shrimps. Shrimp skin is rich in minerals, such as iodine, iron, calcium and phosphorus. The calcium content of shrimp skin per100g is 99 1 mg, so shrimp skin is called "calcium bank". Eating shrimp skin can protect the cardiovascular system and prevent arteriosclerosis. Putting some shrimp skins in the meals of the elderly can prevent osteoporosis, which is good for improving appetite and strengthening physical fitness.

3. Cauliflower

Cauliflower is rich in vitamin C, which can improve human immunity and prevent colds. It can also moisturize the skin and has the function of beauty and freckle removal. Cauliflower is one of the foods containing the most flavonoids. Flavonoids can not only prevent infection, but also prevent platelets from clotting, thus reducing the occurrence of heart diseases. Cauliflower contains many mineral components, such as calcium, potassium, sodium, etc. Eating more cauliflower can enhance the body's immunity.

4. Kelp

Kelp is not only rich in vitamin C, but also rich in calcium, with calcium as high as177 mg per 100 g of kelp. The absorption rate of calcium in kelp is very high, so it is very good for children, women and the elderly to eat more. Kelp contains potassium salt and calcium, which can reduce the absorption of cholesterol and lower blood pressure. Kelp also contains a lot of mannitol, which has the effect of diuresis and detumescence, and is low in calories, which is conducive to weight loss.

Dear friends, do you like to eat rape, shrimp skin, cauliflower and kelp? Do you know what other foods can supplement calcium?