Suggest Treatment For Knee Pain With Uric Acid Level 6.2

I have a pain in my left knee joint for last one month than doctor advised me to check uric acid and I found in my reort uric acid was 6.2 so advise me what shoud I do as there is pain in my lft knee joint no other diease every thing perfect my weight is 72 kg height is 5'plese advise me further