A reason here is allergy.

 Acute allergy conjunctivitis  is  not confused with  an other problem, when  here children is squinting, rub face with hands,  and when you are stop to him try , he is not listen you,that answer about his eyes are itch, but itch is allergy. And charactering for her are bruises under eyes as allergy lanterns.And eye allergy form is displaying with an other her symptoms as sneezing, nettle rash, asthmatic reactions,and if acuting on autumn and winter, thus reasons are home dust, wool, mold , and on summer are plants pollen.

And in chronic allergy conjunctivitis are often squinting as an individual  sign! As squinting a children of eyes itching, but a not strong, thus in acute conjunctivitis, but very patience.

And find a chronic process is helps test, as stretch out a low eyelid in children and check on inside as granularity, which doctors calling a frog s caviar symptom, and this is marks a chronic allergy conjunctivitis , and causing his are household allergens, with which children contacting often as woollen of animals, fish feed, book and household dust with living in them are micro ticks.  

And in a reason his squinting as of dry eye, conjunctivitis , tiredness computer, and in a remove base problem a habit squinting is keeping and fixing a teak.And usually this is happening in weak nerve system as in stress at home, school.And if conjunctivitis stopped, eyes are not dry, vision corrected, but squints are keeping, thus visit a children s neurologist.

By Belokrilov, specialist for children helping.