[Yujian Science Popularization] The "injury" and "defense" of the computer family (below)

Long -term use of the mouse caused the mouse hand, it is easy to develop the wrist tube syndrome

Repeat the daily typing and move the mouse. The wrist joints are long -term, repeated, dense, and excessive, causing peripheral nerve damage or compression. The joints, nerves, and muscle fatigue of both hands and related parts are damaged. A sense of weakness. This is also in line with the view that Chinese medicine starts to use. Due to damage to the veins and veins, qi and blood are inconsistent, and the contraction is unfavorable, the symptoms of pain, hemp, and activity are unfavorable.

Prevention:

For an hour of work, get up and do a movement of relaxing fingers such as fisting and pinching fingers. Do not hang out of the arms of the mouse or too hard. Use a mouse with large arc, wide contact surface, and helpful.

Computer dependencies depend on memory loss, emotional uneasy

Computers are becoming increasingly popular, our dependence on computers is getting heavier, but our own memory ability is becoming increasingly weakened. In the process of using a computer, it is easy to change emotional changes, such as irritability, anxiety, and even depression and unwilling to communicate with others.

Prevention:

Ensure sufficient sleep, relax the whole body before going to bed, and lower your head to relieve the lack of blood supply to the brain. Think about half an hour, save the document at any time, move the hard disk backup, sit in front of the computer for a long time.

Incorrect sitting posture causes neck, shoulder and waist pain

Bad posture includes elevated arms, bowing heads, and Li Erlang's legs. When these postures work for an hour, you will feel sore back and back, numbness on the neck and shoulders, and not flexible arms.

Prevention:

The correct posture is followed by "three right corners".

The knee bending naturally 90 degrees is the first right angle. The waist is straight, and the thighs and backs are the second right angle. The arm and elbow joint bend into the third right angle.

Take 5 to 10 minutes every hour, you can do soft habits or local massage, such as leaning back and back, rotating your head and neck on the left and right, tapped your neck, swinging your head and neck, etc. It is advisable to be stable and stable.

Outdoor sports, kite, raising your chest, looking around, you can keep the cervical spine and spine tension, maintain the flexibility of the ligament and the flexibility of the spine joint. The neck muscles and lumbar muscles are exercised during swimming, which is a more comfortable method of exercising the cervical and lumbar spine.

Part of the knowledge in the article refers to the "In the Details", the author: Wang Xiangqi, Zheng Yuling, published by Henan Science and Technology Publishing House.

Author: Book Xiaoyan

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