Pseudomyopia with 4.7 vision in the left eye and 4.9 vision in the right eye can be restored, while true myopia with 4.7 vision in the left eye and 4.9 vision in the right eye cannot be restored but can be corrected.
If the left eye visual acuity 4.7 right eye visual acuity 4.9, is caused by pseudomyopia, daily attention to eye rest, correct the bad eye habits, often look into the distance to let the eye muscle relaxation, appropriate use of atropine eye drops and other drugs to release the eye ciliary muscle spasm, there may be a chance to recover. The use of medication should be directed by a doctor.
If the vision of the left eye is 4.7 and the right eye is 4.9, it belongs to true myopia, which generally cannot be restored, but it can be corrected by wearing framed glasses or corneal contact lenses, which can stop the further decline of eye vision.
If you find that the vision in your left eye is 4.7 and the vision in your right eye is 4.9, it is recommended that you go to the ophthalmology department of a regular hospital in time for a detailed examination, and be guided by a doctor for a specific treatment plan.