The deep squat will certainly hurt the knee no matter what measures are taken, because in the process of squatting will lead to greater friction between the articular cartilage, extrusion, it is easy to appear the wear and tear of articular cartilage and articular cartilage degeneration, easy to form local hyperplasia and calcification, and in the process of squatting will also lead to the knee joint around the muscles, ligaments, tendons and other soft tissues by excessive stretching stimulation, but also easy to lead to The local chronic inflammatory lesions, so deep squatting is definitely hurt knee. But in the process of squatting pay attention to the following matters, to reduce the damage to the knee: First, before practicing deep squatting must pay attention to the warm-up of the knee area, and in the cold state can not be deep exercise, second, in the process of deep squatting to gradually increase the depth of the squat, otherwise excessive deep squatting may lead to more obvious damage to the surrounding tissue structure. Third, after the completion of the squat, must pay attention to warmth, can not appear cold, try to wear more clothes, you can use a warm water bag for appropriate hot compresses, can effectively relieve the local discomfort symptoms.