Frequent blinking in children is a rather abnormal phenomenon. Many times it is due to abnormal habits or caused by eye inflammation or inward turning of the eyelids, which should be given high priority. 1, habit: many small children have a bad habit of blinking their eyes so frequently that it is easy to do so often after they get used to it. For this reason parents should promptly inform their children that this is wrong and that it is likely to cause eye disease in the long run and help their children slowly quit such bad habits. 2, eye inflammation: children’s immunity is poor, if you do not wash your hands often touch the eyes, it is easy to cause eye inflammation. This can also cause the child to feel uncomfortable in their eyes and blink frequently. In addition allergic babies sometimes have allergic conjunctivitis with itchy eyes will also blink frequently, and the inflammation will also lead to easy tearing and redness of the eyes. 3, eyelid inversion: many children suffer from eyelid inversion disease very early, and many are even congenital. Therefore, if your child blinks a lot, it is possible that the eyelashes are irritating the inside of the eye due to the inward turning of the eyelids, which makes it feel like there is a foreign body inside the eye. Therefore, if your child has any of these symptoms, it is important to determine the cause and treat it as soon as possible. Each child has different symptoms, so it is important to see a doctor as soon as possible if an abnormality is detected.