1、 In the first place, we should form a good habit of using our eyes. That is, when we read or write, we must hold our books at least 30cm from our eyes and never lie on the bed while reading. When watching TV, we cant sit too close to the TV set. In particular, we should avoid playing computer games.
2、 Its best to take a rest after reading for about half an hour. Secondly, when we find our eyes feeling uncomfortable we cant rub them, which can make them infected. Thirdly, when we have trouble seeing words on the blackboard, we should tell our parents about the problem and go to see the doctor with them. If necessary, we should wear proper glasses, following the doctors advice. Last but not least, we should do eye exercises every day and often do some outdoors activities. If all this is done, we can protect our eyes very well.