Platelet-rich plasma (PRP) is a High-density platelet-rich plasma PRP.It also has high density of different differentiated forms of inactivated leukocytes, in which neutrophils and monocytes are produced by myeloperoxidase. Hypochlorous and actively attack bacteria. Cellulose, fibronectin, and vitronectin in PRP can make the thrombin-containing PRP form a gel state. PRP can promote bone regeneration, increase bone density, and promote wound healing in skin and mucous tissues. There is no danger of immune reactions, safety, and infections without antigen antibodies.