Calcium lactate, white granules or powder, easily soluble in hot water, insoluble in ethanol, ether or chloroform; it is a good agent for calcium supplementation and an ideal additive for calcium-fortified foods; it can reduce the permeability of capillaries, maintain nerves and muscles It also has the advantages of high solubility, high physiological tolerance, and acid radicals are directly absorbed and metabolized without accumulation. Therefore, It is considered to be an extremely ideal calcium substance. In medicine, it can be used to treat calcium deficiency and allergic diseases, and can also be used as a coagulant. It is often used as a calcium fortifier in food, and is an essential calcium supplement for children, the elderly, and pregnant women. It is also often used as a skin hardener in fruit and vegetable food processing. As a feed additive in the feed industry, it can increase the yield of milk, reduce the egg breaking rate, and promote the growth of young animals.