1, myopia, not far; It is inconvenient to do things; It is not difficult to prevent; Do it seriously; Don't look at the dim light; Injury to the eyes, damage to vision.
2, Four Treasures of the Study to prevent myopia, all the pieces must be firmly remembered, pay attention to three things, do eye exercises, keep in mind eye hygiene, and have a good exercise. Four treasures should be done to prevent myopia.