There are many reasons why babies keep blinking when looking at cell phones, including physiological reasons such as visual fatigue and pathological reasons such as refractive errors. 1. Physiological reasons: small children who look at the phone for a long time, resulting in excessive eye use, eye muscle spasms, there will be frequent blinking, eye dryness and other conditions, the eyes always blinking, visual fatigue performance, at this time, pay attention to let the baby fully rest, with massage and hot compresses, to alleviate the symptoms. 2. Pathological factors: the baby due to the close proximity of a long time to see the phone, the eyes are stimulated by the electronic screen, in the long run, there may be refractive error, the phenomenon of watching the phone eyes always blinking, it is recommended to go to the regular hospital in a timely manner for testing, wear the right degree of glasses to correct vision, alleviate the symptoms of eye blinking. Babies look at the phone has been blinking, there may also be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.