Tricalcium phosphate can be used as an anti-caking agent, pH adjusting agent, a buffering agent and the like in foods. Such as flour anti-caking agent (dispersant), milk powder, candy, pudding, spices, meat additives, animal oil refining auxiliaries, yeast food and so on.so be used to prevent or treat symptoms of calcium deficiency. At the same time, tricalcium phosphate can also be used as an anti-caking agent, pH adjusting agent, a buffering agent and the like in foods. Such as flour anti-caking agent (dispersant), milk powder, candy, pudding, spices, meat additives, animal oil refining auxiliaries, yeast food and so on.