I am 36 years old male. Suffering from right knee pain since laet 9 months. What should I do? I have consult with doctors at hindu rao hospital. Took mesicine but no relief yet. Mri shows that' impression Mr. Imaging revels----- 1. Focal cartilage thining with underlying subchondral edema at medial facet patella- likely chondromalacia patella grade-4.2. Minimal knee joint effusion. So please suggest me. Thanks.