... arthritis, RA, varicose vein, soft tissue injury in the joint, Osteoproliferation, Arthralgia. Rheumatism in the legs and other similar diseases.People who ... can be washed repeatedly and only can wash in the water. Long time soaking in the water and using detergent is forbidden ... knee or leg problems, pls go to hospital for treatment. two-way stretch dark red magnetic and far-infrared knee support