Phosphate is a component of bones and teeth. Pure phosphate deficiency can also cause rickets and osteomalacia. phosphate has a wide range of effects on the body: first, the constituents of phosphate esters, which are involved in maintaining the structure and function of cell membranes; second, the components of adenosine phosphate, which participate in the body's energy metabolism; Protein synthesis and poultry reproduction all play important roles. Fourth, phosphate forms phosphate buffer pairs in body fluids to regulate the acid-base balance of body fluids.