A child’s blinking and frequent squeezing of the eyes is considered to be possibly related to allergy, overwork, infection, tics and other reasons. 1. Allergy: some children themselves belong to the allergic body, once contact with pollen, dust mites and other allergens, will induce the body to produce an allergic reaction, may cause local itching sensation, resulting in the child blinking frequently squeezing eyes. 2. Overwork: children study for a long time, look at the phone, play computer, may lead to eye overwork, which in turn causes the dryness of the eyes, the child will blink through the eyes frequently squeeze the eyes and other activities, in order to alleviate the symptoms. 3. Infection: When the body’s immune system is low, bacteria and other pathogenic microorganisms invade, and the body induces conjunctivitis and other diseases. Local inflammatory stimuli can lead to conjunctival congestion, edema and itching, which in turn leads to frequent blinking and squeezing of the child’s eyes. 4. Tourette’s syndrome: children with Tourette’s syndrome, physical activity is more active, but also prone to blinking and squeezing the eyes. The frequent blinking and squeezing of the eyes may also be related to other reasons. It is recommended to take your child to the ophthalmology department of the hospital as soon as possible and cooperate with the doctor to receive treatment.