If your child is 200 degrees nearsighted, it is best to wear glasses under the guidance of a doctor. If through the professional doctor diagnosis has been diagnosed is the emergence of myopia symptoms, and has been 200 degrees of myopia, at this time it is best to timely give the child to wear glasses, in order to regulate the function of the eye, to avoid deepening of the degree of, if not wear glasses, to see the distance when the object may not see clearly, and also may lead to the eyes of the degree of growth faster. Parents usually need to pay attention to help their children to do eye care work, let the child go out more sports, pay more attention to rest, it is best not to often live in a strong light environment, so as not to lead to the aggravation of myopia. Usually also need to give the child balanced nutrition diet to enhance resistance.