Why do you squint?

Strabismus common causes include: 1, congenital extraocular muscle development shows problems caused by;2, refractive error caused by;3, brain inflammation such as meningitis, cerebral vascular blockage caused by;4, trauma caused by eye motor nerve problems caused by;5, systemic diseases such as thyroid, hyperthyroidism and late diabetes caused by strabismus. Strabismus refers to both eyes can not look at the target at the same time, including esotropia, exotropia, up and down strabismus. Children are strabismus high-risk groups, parents should pay more attention to observation, found abnormal as soon as possible to seek medical treatment, strabismus treatment age is younger, the better the treatment effect.