The knee meat may be due to obesity, long-term exercise leg muscles, knee soft tissue hyperplasia, knee joint effusion, knee area tumor caused, it is recommended to go to the hospital in a timely manner to identify the cause, and then the right treatment: 1, obese: excessive obesity of the body type of people, there is fat accumulation in the knee, naturally will be a lot of meat; 2, long-term exercise leg muscles: long-term exercise leg muscles of people, the knee joint around the muscle is more developed, also 3, knee soft tissue hyperplasia: soft tissue hyperplasia or hematoma due to trauma to the knee will cause the appearance of knee meat; 4, knee joint effusion: joint diseases such as rheumatoid arthritis, synovitis, systemic diseases such as chronic nephritis, hypoproteinemia, etc., will have the symptoms of knee joint effusion, triggering joint swelling, looks like meat, accompanied by joint pain 5. Tumors in the knee area: knee fibroids are hard to the touch and lipomas are softer, which can make the knee look fleshy. The texture of both types of tumors is distinctly different from ordinary muscle or fat, so they are easy to distinguish and are mostly benign and can be removed in time.