How long does it take for knee swelling to get better varies depending on what causes the knee swelling, common causes include trauma, osteoarthritis, rheumatoid arthritis and so on.
Knee swelling caused by trauma, often have a history of trauma, and swelling rapidly, often because of joint tissue structure damage bleeding caused by joint swelling, general trauma caused by joint swelling faster, can be through some means of physical therapy to reduce swelling.
Osteoarthritis causes synovial inflammation around the joints, and knee swelling will also occur. Generally, the swelling is easy to recur and not easy to eliminate, and the diagnosis can be confirmed by X-ray and MRI of the knee joint.
Rheumatoid arthritis is also caused by synovial inflammation, joint swelling, swelling is easy to recur, acute attacks will be accompanied by fever symptoms, through the blood sedimentation, anti-O, rheumatoid factor and other tests can be confirmed.
Swelling of the knee joints should seek medical attention in time to clarify the cause of the disease before further treatment.