Foods that contain calcium: 1, beans and their products, such as red beans, green beans, black beans, soybeans, tofu, soy milk, these beans and soy products are often rich in calcium. 2, milk and its products, such as milk, goat’s milk, horse milk, cheese, these milk and milk products are often very rich in calcium. 3, leafy vegetables, such as amaranth, spinach, celery, hollow cabbage, water chestnuts, these vegetables are also very important calcium content. These vegetables are also very important calcium content of food.