In medicine, there is no concept of pathogenic osteoporosis, but only pathologic osteoporosis, i.e. secondary osteoporosis. The treatment of secondary osteoporosis mainly includes etiologic treatment and anti-osteoporosis treatment. Secondary osteoporosis is relative to primary osteoporosis and is mainly caused by diseases or long-term use of certain drugs. Diseases such as systemic lupus erythematosus, rheumatoid arthritis, hyperthyroidism, hyperparathyroidism, etc. may affect bone metabolism, in addition, glucocorticoid drugs, immunosuppressant drugs, heparin, etc. can also lead to secondary osteoporosis. 1.Etiological treatment: For secondary osteoporosis, the most important thing is to treat the etiology, firstly, control the primary disease, treat the primary disease, or avoid the long-term use of drugs that affect bone metabolism. 2. Anti-osteoporosis treatment: While treating the cause of the disease, it is also very important to combine with anti-osteoporosis treatment, such as calcium supplements and anti-osteoporosis drugs, such as calcium carbonate, osteotriol, alfacalcitol, etc. All of the above drugs should be under the guidance of professional doctors. All of the above drugs should be used under the guidance of professional doctors.