The more common reason for children to squint when watching TV is the presence of refractive errors such as myopia, or photophobia caused by corneal epithelial damage and corneal conjunctival inflammation and infection.
For children watching TV or looking at the blackboard and other distant places like squinting, the first consideration of the more common cause is the presence of myopia and other refractive errors, due to squinting can increase the depth of field and other reasons, may be able to see more clearly, this situation needs to be detected in a timely manner and to go to the hospital for optometry and other treatments.
In addition, also be alert to whether the corneal epithelial injury and corneal conjunctival inflammation and infection, due to the eye surface, especially the corneal epithelium sensory nerve distribution is dense, in the stimulation of the damage may appear pain, photophobia tearing and other manifestations, such as television light, natural light, etc., when watching the light, or even squinting and other situations.
It is recommended for children watching TV squinting and other cases can not be corrected in a timely manner to seek medical attention, improve the optometry, slit lamp microscopy and other ancillary examinations, for specific cases to be corrected or treated.