.At present, mobile phone highly necessary in our daily lives. In a state of emergency mobile channel is simplest parents used to contact with you. But because the current mobile phones have improved a lot.If the phone did too much activity will affect the body, such as gaze screen for a long time. Result in muscle fatigue. If the symptoms are continuously for a long time. To make chronic headache.Tendon thumb arthritis condition clause (Digital thumb) from the hit small phone too. Or the risk of bacterial infection in the oral cavity, or respiratory tract from talking telephone continuously for a long time.However, if the need to use
mobile contact between each other. We should create good discipline in using this type of communication tools To prevent the adverse effects that may occur. Such as
1. Don't hold your hand on the side of bedtime
2.
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