Dietotherapy: Calcium supplementation is to supplement calcium and vitamin D through food (such as milk and dairy products) according to the demand for calcium at different stages of physiological development. There are many ways to supplement calcium in diet. Pork ribs soup, milk, etc. It is a good food for supplementing calcium. Shrimp skin, scallops, tofu, vegetables, etc. It is also a food with high calcium content. The elderly can adjust their diet to supplement according to their needs.

Drug therapy: Calcitonin, a peptide hormone, can quickly inhibit the activity of osteoclasts, slow action can reduce the number of osteoclasts, and has the functions of relieving pain, increasing activity and improving calcium balance.

Vitamin D and calcium: Vitamin D and its metabolites can promote calcium absorption and bone mineralization in small intestine, while active vitamin D can promote bone formation, increase osteocalcin production and alkaline phosphatase activity.