The computer and the mouse has become a computer family every day necessary equipment, long-term use of the mouse, hands exhaustion, and over time the accumulation of disease, the formation of the “mouse hand”. Now, orthopaedic outpatient clinics appear more and more patients diagnosed as “mouse hand”. How to prevent “mouse hand”, is often use the computer troublesome things. “Mouse hand” patients to young people and white-collar workers, especially in the IT industry and “net worms” in the population, these people repeatedly hit the keyboard, move the mouse and other actions, making the wrist joint as the axis of activity for a long time intensive repeated over-activity. Women between the ages of 30 and 50 are the biggest victims, with the incidence three times higher than that of men. This is because women’s carpal tunnel is usually smaller than men’s, and the median nerve in the wrist is more likely to be compressed. So, how to prevent mouse hand? 1, when using the computer, computer desk keyboard and mouse is best in a height, should be lower than sitting elbow height, and not too far from the body, so as to reduce the operation of the computer on the wrist, tendon sheath and other parts of the injury. Many computer desks are no special location of the mouse, so that the mouse on the desktop for long-term use, the damage to people speak for themselves; 2, the best choice of curved, wide contact surface of the mouse, help the force of dispersion, at the same time, with the use of “mouse wrist pad”, pad at the wrist; 3, do not hit the keyboard and the mouse keys, force Moderate for good; 4, when using the mouse, the arms do not hover, so as to reduce the pressure on the wrist. Do not use the wrist force when moving the mouse and try to rely on arm force, reduce wrist force; 5, try to avoid the upper limbs for a long time in a fixed mechanical and frequent activities, use the mouse or typing with the keyboard, every hour of work to get up and move the limbs, do some fist, pinch fingers and other relax finger movements. If you often forget to rest, you can set an alarm clock or timer to remind yourself; 6, do more hand exercises (1) stretch your fingers, in turn, with a finger to touch the palm, while keeping the other fingers as straight as possible. This method helps to improve hand coordination; (2) force the hand into a fist, hold it steadily for a few seconds, then relax your hands and make the five fingers fully extended, pay attention to try to separate the five fingers, repeat the exercise several times. This action can effectively relieve the discomfort of stiff fingers; (3) the thumb and to practice a finger together to make a “finger flick” posture, a finger repeatedly flick a few times before switching to another, in order to repeat the sequence. This method can enhance the strength and toughness of the fingers; (4) with the left thumb and index finger lightly rub the right fingers, each finger rub 15 seconds or so; (5) hands together, back and forth to do friction movement, to the palm of the degree of slight heat, this simple exercise can also promote blood circulation; (6) holding a tennis ball (or other objects of comparable volume and weight), up and down to turn the wrist about 30 times. For patients who have been suffering from “mouse hand”, should be actively treated, in addition to ensure adequate rest time, but also physical therapy, local application of anti-inflammatory and pain medication to do conservative treatment. If conservative treatment is not effective, you need early surgery, otherwise it is difficult to recover.