Methods to enhance bone density usually include increasing calcium and vitamin D intake, strengthening exercise, and improving bad lifestyle habits. 1. Increase the intake of calcium and vitamin D: Patients can promote the intake of calcium and vitamin D by eating soybeans, eggs, milk, etc. Calcium can promote bone growth and development. Calcium can promote bone growth and development, vitamin D can promote the absorption of calcium to make bone fusion better, thus promoting the improvement of bone density, in addition, patients can also sunbathe more, to promote the body absorption. 2. Strengthening exercise: Reasonable strengthening exercise can improve the vitality of muscles and bones, improve bone immunity to protect the growth of bone joints and tissues, and then increase bone density. Common aerobic exercises include cycling, swimming, walking, jogging, etc. You can make a good schedule and exercise at least 4 days a week for at least 30 minutes each time. 3. Improve bad habits: Staying up late, drinking, smoking and other bad habits may cause endocrine disorders, resulting in changes in the body’s micronutrients. For example, nicotine will make the blood vessel contraction and slow down the circulation, resulting in insufficient supply of nutrients to the bones, leading to calcium loss and triggering osteoporosis, which will lead to a decrease in bone density. Therefore, to increase bone density also need to adjust the bad habits, keep early to bed and early to rise, quit smoking and alcohol. Bone density plays an important role in the growth and protection of human bones, and the growth and development of bones should be protected to avoid the loss of bone density, which can lead to osteoporosis, arthritis and other diseases.