Foods do not achieve the effect of enhancing bone density. Enhancing bone density requires medication such as calcium gluconate and calcium carbonate. Bone density refers to the density of minerals within the human skeleton, which changes with age from childhood to adulthood with a gradual increase in bone density, and from adulthood to old age with a gradual decrease in bone density. Osteoporosis may also occur in middle and old age. 1. Food aid: Eat more vitamin D foods such as animal liver, deep-sea fish and mushrooms. Also eat more dairy products, soy products, such as milk, yogurt, tofu, dried beans and so on. Yogurt, tofu, dried beans, etc., rich in calcium and trace elements, high nutritional value. 2. Drugs: you can choose to take calcium supplements such as calcium gluconate. At the same time with vitamins taken to promote the absorption of calcium. Vitamin D, vitamin A, osteotriol and so on can promote the absorption of calcium. At the same time, you can also use some drugs to reduce calcium loss, such as calcitonin can increase the calcium content in the bone, so as to treat osteoporosis.