The “mouse hand” is commonly and narrowly referred to as “carpal tunnel syndrome”, which refers to the symptoms of compression of the median nerve and blood vessels entering the hand at the carpal tunnel, mainly resulting in stiffness and pain in the index and middle fingers, numbness and muscle weakness in the thumb. The main cause is stiffness, pain, numbness and muscle weakness in the thumb. More and more people in modern times are exposed to and use computers for long periods of time every day. Most of these Internet users repeatedly type on the keyboard and move the mouse every day, and the wrist joints become paralyzed, swollen, painful and spastic due to long-term intensive, repeated and excessive activities, resulting in wrist muscles or joints, making this condition rapidly becoming an increasingly common disease of modern civilization. Some people call this symptom group different from the traditional hand injury “mouse hand”. Broadly speaking, all because of the use of the mouse and the upper extremity (arm, wrist, palm, fingers) discomfort, should be called mouse hand or mouse injury, in addition to the above finger hand symptoms, including shoulder and even neck discomfort, wrist and forearm fatigue and soreness, wrist stiffness, palm soreness, etc.. If you often use the computer and have the following symptoms should be highly suspicious of the occurrence of mouse hand: 1, palm, fingers, wrist, forearm and elbow stiffness, soreness, discomfort. 2, hand tingling, numbness, cold. 3, Reduced grip strength and ability to work together in all parts of the hand. 4.Pain at night. 5.The pain could extend to the arm, upper back, shoulder and neck. The patient’s pain and numbness was reduced by more than half after the first nerve block treatment, and the symptoms disappeared completely after the second treatment. How should we look at the “mouse hand” that has become popular in recent years? In fact, it is very simple to prevent mouse hand, as long as you make more fists. Like exercise before warming up, before typing also want to “warm fingers”, before the machine to do a set of health exercises. First clench your fist, last 10 seconds and then let go, and then move the limbs and the whole body, so that the upper limbs and hand activity open, increase blood circulation supply. In this way, even if the local repeatedly exercise again, the chance of injury will be reduced. The correct fingering and posture is also beneficial to reduce the chance of hand pain. When learning the computer, more than two or three fingers to knock the keyboard, posture and improperly placed, most likely to cause local fatigue injury. If you can use all ten fingers, labor intensity is evenly distributed, the chance of injury will certainly be reduced. Do not continue to work for too long, to intermittent rest, it is best to stop every 15 to 20 minutes to take a break and do finger joint stretching activities. After two hours of using the computer to do health exercises outdoors, to reduce hand and eye disease are beneficial. After typing, you can also let the hand first soak a “hot bath”, and then do repeated fist and release the stretching action to increase the flexibility of the tendons. The mouse hand is very common, I hope that many patients do not ignore, prevention mouse hand is very important, from the details of life on the exercise and prevention, of course, even if the mouse hand hope that we do not fear, early to the regular hospital, do not miss the time of treatment, early to help you restore health.