Patients with reduced bone mass can take the following types of drugs to recover, as follows: First, Calcium D: the combination of both calcium and vitamin D can accelerate the deposition of calcium in bone tissue, enhance bone mass and bone density, improve the clinical symptoms of osteoporosis, relieve cramps and prevent fractures. Second, alendronate tablets and other drugs: can prevent phosphate destruction, enhance bone strength, restore mineral balance and improve the clinical symptoms of osteoporosis. In addition to using the above drugs, patients also need a balanced diet, more sunlight, and proper exercise to recover from bone loss faster. Patients with bone loss must be diagnosed and treated early in order to get relief from clinical symptoms and prevent fractures caused by osteoporosis.