Eating more pork liver and eye-friendly food, and applying hot water to your forehead before going to bed are helpful to relieve fatigue, but you should stick to it for a long time, don't watch computer or TV for a long time, and do eye exercises after using your eyes, which can effectively relieve fatigue and prevent the rapid increase of the degree.
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The most important thing is to check once every six months, to know the situation of the eyes in time, and to change glasses. The glasses must be in a regular place, and the quality of the lenses also affects the eyes.
Ask the teacher to adjust the seat, try to be in the first row or the second row, so that you won't have to look at the blackboard!
Don't wear glasses if you don't look at the blackboard at this level. When you can't see clearly when you go out, avoid using your eyes too much. If you can't see clearly, don't look.
There is also an instrument that is very small and can be brought to your ear to remind you of the distance when reading. I don't know the name, but it is sold in pharmacies.
The key is daily attention and care and maintenance. After the peak of eye use, the degree will drop, and sometimes normal vision will be restored.
Be sure to pay attention when developing, which will increase the degree the fastest.