Low bone density can be called osteoporosis, and the choice of taking calcium tablets is the most basic form of treatment when this condition occurs. The choice of calcium tablets is very simple. There are many kinds of calcium tablets on the market, such as calcium acetate, calcium carbonate, ionized calcium, liquid calcium, etc. There is basically no significant difference in the role of these various kinds of calcium preparations and their therapeutic effects. There may be individual differences, for example, taking calcium carbonate will cause discomfort, while taking other calcium preparations will not cause discomfort, so you can choose a calcium preparation without adverse reactions to take orally. Some people who experience indigestion and gastrointestinal discomfort when taking calcium acetate will try to avoid taking calcium acetate. The choice of calcium preparations plays a good role in safeguarding intake for the treatment of osteoporosis as a disease. It also needs to be synchronized with treatment modalities that promote calcium absorption, such as vitamin D intake, while patients with severe osteoporosis may need to take osteoporosis alcohol.