The so-called “mouse hand”, also known as carpal tunnel syndrome, most of the workers in front of the computer suffer from “mouse hand”, the daily use of the mouse for too long, gradually become stiff, painful hands, serious patients may appear in the late stage of sensory loss, muscle atrophy, The muscle atrophy. Long-term use of the computer work crowd to prevent how to stay away from the “mouse hand”? 1, maintain the correct sitting posture keyboard should be placed in front of the user’s position, the height of the keyboard and mouse should not be too high, in the arm naturally down, the height of the elbow joint is the height of the keyboard and mouse placement. 2, every 30 minutes to take a break when using the mouse wrist in a rotating forced position, a long time will appear stiff discomfort. Continuous use of the keyboard and mouse for about 30 minutes, it is best to rest for 5 minutes and change the position of the hand. You can move your wrist during the break to prevent joint stiffness and unblock the blood. 3, often do finger activities Simulate playing the piano, open the five fingers and place the hand on the horizontal plane, lift one finger at a time and slowly accelerate. Then switch to the other hand and do the exercise back and forth. Practice to find a certain rhythm, and try to do as fast as possible to do long. 4, high wrist pad when using the mouse, the arms do not hang, may wish to add a mouse pad wrist to reduce wrist pressure. Do not use wrist force when moving the mouse and try to rely on arm strength to reduce the force on the wrist. 5, massage fingers from time to time Take a sitting position, waist slightly straight, feet flat and shoulder width, left hand palm and right hand back overlap, gently placed on the small abdomen, eyes flat and slightly closed, breathing evenly, the whole body relaxed, meditation 1 to 2 minutes. Then pull along the clockwise and counterclockwise direction to shake the wrist joint, then press and rub the Quchi point for 0.5 to 1 minute; press and rub the hand Sanli point for 0.5 to 1 minute; knead the wrist joint for 0.5 to 1 minute, and press the Daling point and Yangchi point for 0.5 to 1 minute. 6, lower the arms when using the computer, the height of the keyboard and mouse, preferably lower than the elbow height when sitting, so as to help reduce the operation of the computer on the wrist, back and neck and other parts of the injury. In the arm naturally down, the height of the elbow joint is the height of the keyboard and mouse should be placed. 7, choose the right mouse pad choose to meet the biomechanics of the mouse size to fit, and hand size do not differ too much, to feel comfortable. Some of the better biological function of the mouse curved larger, wider contact surface, help finger power dispersion, more comfortable to use. 8, move the mouse do not use wrist force hand in the functional position of the activity, is the most consistent with biomechanical principles, the most conducive to the hand play function. When using the mouse, wrist back stretch 20 to 25 degrees, forearm and index finger, middle finger fingertip in the same plane, wrist, arm do not hang. Can use a soft hand soft pillow cushion high wrist, to reduce wrist pressure. Do not use wrist force when moving the mouse, try to rely on arm force and fingers to reduce the force on the wrist. 9, exercise wrist muscles in the office, without the help of other equipment, you can use ordinary mineral water bottle, hold the water bottle with both hands, first palm up hold the water bottle, do a natural down to upward lifting action, and then palm down hold the water bottle, do the movement from bottom to top, each time 25 times, this action can effectively help exercise wrist flexors, enhance the strength of the wrist.