This research study which provides treatment of OA Knee in patello femoral Joint. Osteoarthritis is a common problem for many people after middle age, Osteoarthritis is sometimes referred to as degenerative or wear and tear arthritis. Osteoarthritis may result from an injury to the knee earlier in life. Fractures Involving the joints surface, instability from ligament tears, and meniscal injuries can all cause abnormal wear and tear of the knee joint. Patella taping is a simple, safe, cheap method of providing short- term pain relief in patients with osteoarthritis of the patellofemoral joint.