4.7 Whether the vision can return to normal is mainly determined by the specific situation. If the myopia is pseudomyopia, it can usually return to normal through conditioning, while if it is true myopia, it usually cannot return to normal. Pseudomyopia is mainly caused by the spasm of ciliary muscle, which is the early stage of myopia caused by long-term eye fatigue. Under the guidance of a doctor, you can improve your eye habits and allow your eyes to get enough rest, and normal vision can usually be restored, so the 4.7 vision belongs to the pseudomyopia case is possible to return to normal. If the 4.7 visual acuity belongs to true myopia, it means that the structure of the eyeball has been changed, and this structural change cannot be restored to normal. This condition can only be corrected by glasses, or by full femtosecond laser surgery or semi-femtosecond laser surgery. If your vision is 4.7, you need to go to the hospital in time to have a relevant optometry examination to clarify the nature of myopia, and then actively cooperate with the doctor to deal with it.