Risedronate Sodium is mainly used for diseases caused by excessive bone absorption and bone turnover, such as severe osteoporosis. It can effectively improve the body's absorption of calcium, play a role in the treatment of osteoporosis, and it also has a good effect of reducing blood calcium for the treatment of severe hypercalcemia. It is important to understand the relevant precautions during medication. The functions of Risedronate Sodium: First, it can treat severe osteoporosis caused by excessive bone absorption and bone turnover. Second, it effectively inhibits the formation and dissolution of hydroxyapatite crystals, used to interfere with bone mineralization. Third, it can be used as a bone scanning agent, labeled with radioactive substances for diagnosis. Fourth, it can inhibit bone absorption and reduce blood calcium. Fifth, it can also be used as an additional drug for the treatment of severe hypercalcemia. Precautions for Risedronate Sodium: 1. Do not consume high-calcium foods (such as milk or dairy products) or take calcium supplements or antacid drugs containing aluminum, magnesium, etc. within 2 hours after taking the medication. 2. Do not take it with aspirin or non-steroidal anti-inflammatory drugs. 3. Patients with severe renal impairment should use this product with caution. 4. Patients with insufficient calcium and vitamin D intake in their diet should take these medications additionally. 5. Do not chew or suck on this product. 6. It should be contraindicated for patients with severe renal insufficiency, hypocalcemia, and inability to maintain standing or sitting position for 30 minutes.