Drugs to increase bone density include bone formation promoters, bone mineralization promoters and other drugs. 1. Bone formation promotion drugs: such as fluorine preparation, can replace hydroxyapatite to form fluorapatite, but need to control the dose, small dose is beneficial to the bone mass, but large doses increase the brittleness of the bone; parathyroid hormone can play the role of elevating blood calcium, lowering the role of blood phosphorus. 2. Bone mineralization-enhancing drugs: mainly calcium, such as calcium phosphate, calcium lactate, calcium citrate, calcium gluconate, etc., which may cause constipation, stones and other adverse reactions. 3. Other drugs: such as strontium ranelate. The use of drugs to increase bone density, you need to go to the hospital, the professional doctor according to the actual situation to choose the appropriate treatment drugs.