I have arthritis in my knees and wear knee brace but for over a year my knee and leg would stay swollen now my ankle and foot are swollen but no help?

Varies: Hard to say, you may want to be seen by a rheumatologist as it is a little unusual for a 33 year old woman to have simple degenerative arthritis. If you have an inflammatory arthritis, such as rhueimatoid arthritis, this may be beginning to affect your feet and ankles as well. A detailed exam and appropriate studies can usually determine the cause.

Get an ultrasound: Brace too tight, deep vein thrombosis likely.