Foods with the highest calcium content: The first group of foods, milk and dairy products, such as milk, goat’s milk, yogurt, cheese, these dairy products contain relatively high amounts of calcium, and the calcium to phosphorus ratio is appropriate, the absorption rate is also relatively high. The second food group, beans and their products, such as soybeans, green beans, red beans, tofu, soy milk, these beans and soy products contain relatively rich in calcium. The third food, dark green vegetables, such as spinach, leeks, celery, rape, these dark green vegetables are often rich in calcium.