Foods with high calcium content generally include milk and its products, beans and soy products. 1. Milk and milk products: for example, milk (85mg of calcium per 100g), yogurt (118mg of calcium per 100g), cheese (799mg of calcium per 100g), etc., all of which contain high levels of calcium. 2. Beans and soy products: for example, black beans (224mg of calcium per 100g), soybeans (191mg of calcium per 100g), tofu (164mg of calcium per 100g), etc., all of which contain high levels of calcium. Calcium is an essential nutrient for the human body, and its main role is to maintain healthy bones and teeth. A lack of calcium may lead to bone abnormalities. It should be noted that the above foods contain limited amounts of this effective substance and cannot achieve the purpose of treating diseases. If the calcium deficiency is serious, you should consult your doctor for proper calcium supplementation, including oral calcium supplements and vitamin D. Please follow your doctor’s instructions.