Myopia 4.7 is a mild vision loss. First of all, patients should go to the regular hospital ophthalmology specialist examination to exclude other organic eye disease caused by vision loss, and then medical optometry, if the degree of test is pseudomyopia, give anti-fatigue treatment to lift the paralysis of the ciliary muscle of the eye, after sufficient eye rest, basically can return to normal vision. If the optometry diagnosis is true myopia, myopia should not be very high, you can take the following measures: first of all, you can consider the choice of wearing frame glasses, regular eye clinic review, replacement lenses. Second, wear glasses with low concentration atropine drops eye drops. Third, the wearing of keratomileusis is an optional way. Fourth, do a good job of effective scientific prevention and control of myopia, delaying the deepening of myopia.