Milk not only contains high calcium content, but also lactic acid can promote the absorption of calcium, which is the best natural calcium source. In addition, dairy products such as cheese and yogurt have high calcium content and should be eaten regularly. Dried seaweed is rich in nutrients and contains trace elements such as calcium and phosphorus, and the content of protein is also high. Dry rice and other seafood are good sources of calcium. The nutritional components and dietotherapy value of rape are the best among vegetables. Rich in calcium and iron, eating rape often has the functions of clearing blood, lowering blood pressure, strengthening bones, clearing away heat and detoxifying. Black sesame is a good source of calcium supplement, and its health care effect is several times that of white sesame. People who don't like milk can eat three spoonfuls of black sesame seeds a day instead. In addition, sesame paste contains high calcium content. Soybean is a kind of high protein food, with high calcium content, rich in lysine and iron easily absorbed and utilized by human body. Other bean products are also good calcium supplements. 150g tofu contains up to 500mg of calcium. Other bone-strengthening foods: broccoli, celery, seaweed. Milk not only contains high calcium content, but also lactic acid can promote the absorption of calcium, which is the best natural calcium source. In addition, dairy products such as cheese and yogurt have high calcium content and should be eaten regularly. Dried seaweed is rich in nutrients and contains trace elements such as calcium and phosphorus, and the content of protein is also high. Dry rice and other seafood are good sources of calcium. The nutritional components and dietotherapy value of rape are the best among vegetables. Rich in calcium and iron, eating rape often has the functions of clearing blood, lowering blood pressure, strengthening bones, clearing away heat and detoxifying. Black sesame is a good source of calcium supplement, and its health care effect is several times that of white sesame. People who don't like milk can eat three spoonfuls of black sesame seeds a day instead. In addition, sesame paste contains high calcium content. Soybean is a kind of high protein food, with high calcium content, rich in lysine and iron easily absorbed and utilized by human body. Other bean products are also good calcium supplements. 150g tofu contains up to 500mg of calcium.