Brush microblogs, send WeChat, watch friends anytime and anywhere… Unconsciously, more and more people have become [mobile phone party] [low-head]. Although mobile phones are good, do you know how to deal with these hazards? Too much use of mobile phones can cause tenosynovitis. Use your mobile phone to send WeChat, play games too much, and use your thumb frequently for a long time. The tendon sheath of your thumb (the red part in the figure below) causes inflammation, swelling and limited movement due to too frequent activities, thus causing pain. Tenosynovitis is a chronic strain disease. Correcting long-term incorrect posture is the key to prevention. Correct way: If you can use voice input, you will type less, and if you Read More …