Exercises for certain things need proper evaluation Please give more details of your condition

There is a need of assessment there is a critical mechanics which you may not have understanding of and that has to be corrected,  if n

Core Strengthening Exercise- Straight Leg Raised With Toes Turned Outward, repeat 10 times, twice a day. Hams Stretching- lie straight, take the leg up, pull the feet towards yourself, with a elastic tube or normal belt. repeat 10 times, twice a day. Quadriceps Exercises- Lie straight, make a towel role and put it under the knee, press the knee against the role, hold it for 20 secs. Repeat 20 times twice a day. This will help relieve some pain.

Hello, As the pain is persisting for almost 10 months now. It is important to get it diagnosed first. As you have tried to relieve the pain with the anti-inflammatory medication without any relief. You should take it seriously and find out the cause of pain. You can visit experienced Physiotherapist who can assess your condition and guide you properly. And if needed refer for further management to Orthopedics surgeon