First of all, I believe we have found that most of the students' myopia is becoming more and more serious. Well, we all know that most of the reasons are that our science and technology are becoming more and more advanced, and more and more electronic products appear in our lives. Everyone has a mobile phone, and most of the time is spent watching the mobile phone. So what must be done to protect our eyesight.<br>We can't look at electronic products too long. We should do more outdoor activities and look far away. When we use our eyes excessively, we can do a set of eye exercises. It's good for our eyes.<br>Eyes are very important to us. We should protect them.<br>
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