The leg clenching is the habitual action of clenching the legs and rubbing the pubic area to stimulate the pubic area in search of pleasure, with more female children. If there is still a leg clenching habit in adults, it belongs to a way of masturbation, occasionally masturbation, is also a normal phenomenon. The leg clenching syndrome, which is the pleasure of leg clenching masturbation and the guilt of feeling leg clenching, produces inner turmoil and anxiety, often resulting in weakness, memory loss, decreased academic performance, and lack of energy. A long time may lead to psychological disorders, it is recommended that psychological guidance and timely correction.