First, vitamins: vitamin A is called flavanol. If you lack vitamin A, it will affect your eyesight, and everything will be a little blurred. Friends with poor eyesight can also take more vitamin A. Carrots, roe, cod liver oil and animal liver are rich in vitamin A, which is very suitable for patients with poor eyesight.

Second, look more: friends with poor eyesight should pay attention to using their eyes. They need to look at the distance every hour or two for at least five minutes at a time. If they have more rest time, they can go out for a walk. When studying at ordinary times, we must pay attention to the combination of work and rest, and it is not advisable to use our eyes for transition, otherwise our eyesight will get worse and worse.

Third, eye exercises: when the eyes are not good, you can improve your eyesight by doing eye exercises. You should do eye exercises at least once a day. If you persist for a period of time, your eyesight will improve and your eyes will see things clearly. Eyes are important to us, so we must take good care of them.

4. Eye protection rice exercise: Eye protection rice exercise can exercise the muscles above the eyeball. The practice of rice exercise is relatively simple. After dinner, you need to look at the green plants for two minutes, then close your eyes and rest for one minute. Doing rice exercises often can exercise your eyes and make your eyesight better and better.

Teenagers should pay more attention to protecting their eyes. If they have problems with their eyesight, they must take measures to improve their eyesight. If they don't improve their eyesight in time, they will be prone to myopia after a long time. At this time, it is more difficult to restore their normal vision. Take a rest every once in a while, so as to combine work and rest. Don't put too much pressure on yourself. Take a rest when it's time to take a rest and protect your eyes.