Knee swelling is caused by fluid or inflammation. The knee may seem bigger, ache, stiffen, and be hard to move. Bruising, overuse, and arthritis can cause swelling. Proper knee treatment lowers swelling and pain and restores function. Knee swelling is caused by fluid, inflammation, or pain. It might make knee-bending and straightening uncomfortable. Jogging and climbing might cause knee inflammation. Infections and arthritis can cause knee edema. Swollen knee is treated with rest, ice, and medications. To cure edema and prevent knee problems, find its cause. Symptoms of Knee Swelling…