When taking Alendronic Acid Vitamin D3, pay attention to the following items:1. It should be taken 30 minutes before breakfast, 10mg each time, with 200ml of warm boiled water, do not chew.2. It is not permitted to take milk or other dairy products within 30 minutes before and after taking Alendronic Acid.3. Don’t lie down in bed after taking the drug.4. Don’t take orange juice, coffee and other Beverages.5. Use with caution in patients with gastrointestinal disorders, ulcers, etc.6. This product is suitable for elderly women with postmenopausal osteoporosis, not suitable for men with elderly osteoporosis, and should be used with caution in infants and pregnant women.7. Correct disorders of calcium metabolism prior to taking this product.8. Use with caution in patients with moderate and severe renal impairment.