Calcium supplement for osteoporosis in the elderly, you can choose vitamin D calcium carbonate tablets, there are more manufacturers, the commonly used preparation is Calcium D, its 1 tablet contains 600mg of calcium, the content of vitamin D3 is 125IU, which is a better match for elderly osteoporosis patients to take. It is usually 1-2 tablets per day, swallowed or chewed to achieve a better calcium supplementation effect. Calcium supplementation for osteoporosis is only a basic treatment, you can also choose anti-osteoporosis drugs of the diphosphate class, such as sodium allantoin phosphate, under the guidance of a doctor. Usually, you should pay attention to more sunshine in your life and do some resistance exercises appropriately to prevent falls.