For the already clear 4-year-old child astigmatism 200 degrees generally speaking can not be recovered naturally, can only be through the optometry lens correction and other treatments to obtain better vision.
Astigmatism in children may be due to posture and conical cornea and other physiological and pathological reasons, generally speaking, for the already occurred 4-year-old child astigmatism 200 degrees of the situation basically can not be recovered naturally, and also need to wear lenses in a timely manner to correct, in order to obtain a clearer and appropriate vision state, and to avoid astigmatism and other abnormal visual experience leads to premature myopia and amblyopia.
Since children at the age of four have some difficulty in expressing and recognizing visual signs, they may need to have a corneal topography and optometry examination. For astigmatism at this level or higher, which has a significant impact on vision, they need to be corrected in a timely and effective manner and screened for amblyopia and other conditions, and be reviewed regularly thereafter.