The correct name of Calcium D3 Carbonate is Calcium D3 Carbonate Tablet. There is no scientific basis for taking calcium carbonate D3 for a few days and stopping for a few days, patients need to follow the doctor’s instructions according to their own situation and take the correct medication. The dosage of this product is for oral administration, 1 tablet at a time, 1 to 2 times a day. Calcium carbonate D3 tablets are calcium supplements for pregnant and lactating women, menopausal women, the elderly, etc., and help to prevent osteoporosis. Adverse reactions such as belching, constipation, abdominal pain and diarrhea, flatulence, nausea and vomiting may occur after taking this product. Hypercalcemia may occur with overdose. It is contraindicated for those who are allergic to Calcium Carbonate D3 Tablet, hypercalcemia and hyperuricemia. Cardiac and renal insufficiency should be used with caution. This product should not be combined with digitalis, phenytoin sodium and tetracyclines, vitamin D, birth control pills, estrogen, thiazide diuretics, potassium-containing drugs and so on. Caffeine, fiber-rich foods, tobacco and alcohol should not be consumed during the medication. Should not be taken with milk. If you need to use Calcium Carbonate D3 Tablet, please consult a professional doctor, follow the doctor’s instructions, and use medication reasonably.