When is the best treatment period for strabismus?

Strabismus the biggest harm is the impact on binocular vision, that is, the impact of visual function, will affect stereovision. Adult, the patient's damaged stereovision binocular vision function can not be restored, so strabismus surgery must be done early, such as congenital esotropia, one and a half years old need surgery, exotropia to three or four years old can also be done, different types, there are different surgical timing.