Chondromalacia patella rehabilitation training methods include exercising quadriceps strength, practicing knee mobility, manipulative massage and so on. 1. Exercise the quadriceps muscle strength: you can take the initiative to straight leg raise training or weight bearing straight leg raise training; use the supine position, the healthy side of the knee is flexed, the affected side of the knee is straightened and raised to maintain for about ten seconds, and then slowly put down; if the muscle strength is strong, you can place sandbags at the ankle joint to carry on the weight bearing exercise. 2. Exercise knee mobility: you can carry out knee flexion and knee extension training to exercise knee mobility. 3. Manipulation massage: you can use point kneading method, over-flexion method, push and pull method to reduce the symptoms of patellofemoral pain. Chondromalacia patella can be trained through the above methods, the training process should pay attention to avoid strenuous exercise, excessive knee flexion, specific can consult a professional physician’s opinion.