Avoid smoking or using tobacco orally, it reduces blood calcium
2. Steroidal drugs
Avoid using steroidal drugs, those decreases serum calcium level
3. Serum calcium check
Get serum calcium (amount of calcium) in blood check regularly in nearest laboratory. if serum calcium is low blood takes calcium from bones called "bone resorption" leads to osteoporosis
Drink milk everyday, it is a rich source of calcium
5. Calcium rich food
Take calcium rich food in diet like almond, figs, beans, spinach etc...
6. Go out daily
Go out daily in early morning or evening in mild sunlight, it helps vitamin “D” formation in skin which is important for calcium absorption in body.
7. Bone Mineral Density
Get BMD (Bone Mineral Density) test done in every 6 months to monitor osteoporosis severity and treatment: and visit your doctor regularly ,for bone health check-up.