The patella generally refers to the knee area, which plays an important role in the human skeletal system and can promote the movement of the knee joint. The knee joint is generally composed of the femur, tibia, and patella, among other soft tissues, located in front of the knee, which is susceptible to外伤influence, such as meniscus injury, bilateral knee joint injury, and ligament injury. The patella can also fracture. It is recommended to go to the hospital for an X-ray examination for judgment, and in necessary cases, it is recommended to undergo surgery for treatment.

It is recommended to pay attention to the protective measures for the patella area in daily life, avoid外伤, and at the same time, pay attention to keeping the local area warm to prevent catching a cold. In daily life, more exercise should be done to enhance joint strength.