Early OA knee... Rule out RA and other causes of early arthritis by investigation Get an x ray knee Ap lateral Adv: Quadriceps static and dynamic exercise IFT And intraarticular steroid injection Avoid sqauting, sitting cross legged and climbing stairs

Quadriceps Exercises- Lie straight, make a towel role and put it under the knee, press the keen against the role, hold it for 20 secs. Repeat 20 times twice a day. This will help relieve some pain. 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.

There’s no cure for osteoarthritis as yet, but there are a number of treatments that can help ease symptoms and reduce the chances arthritis becoming worse...options are analgesics, NSAIDs,intraosseous steroid injection and hyaluronic acid injections,Physiotherapy like strengthening exercises etc ... Treatment depends upon the stage...I would suggest you to consult nearest orthopedic surgeon they will do the needful

You need to start physiotherapy exercises for your knee pain. Additionally avoid squatting, jumping and running. Weight reduction with the help of a dietitian will be very helpful

You will need to get your knee x ray done in ap and lateral view. Also having OA at such a young age is not normal. You need to get visit an orthopaedic surgeon for a check up for early onset osteoarthritis