Platelet rich plasma injection treatment, in the case of a course of treatment, is about 3 to 4 times, the actual number of injections need to depend on the patient’s condition. Platelet-rich plasma is obtained by centrifugation after blood is drawn, and then platelet-rich plasma is injected back into the patient’s painful or injured area, which can accelerate the repair of tissues and relieve pain. So its main use is for the recovery of various traumas, mainly for joint pain caused by some joint diseases. It is usually a course of 3 to 4 treatments with an interval of 1 to 3 weeks. Current adverse reactions include skin rash, etc. It is contraindicated for patients who are allergic to this product. The number and frequency of platelet-rich plasma injection treatment should still be determined according to the patient’s condition, and it is recommended that the patient go to the hospital in time for treatment and treatment under the guidance of the doctor.