The specific causes of children’s frequent blinking, it may still be recommended to go to the hospital to do relevant further examination, the most common is the three major categories of diseases, as follows: 1, local stimulation factors: for example, local inflammation, the presence of foreign bodies or inverted eyelashes, friction cornea and cause discomfort, so frequent blinking. 2, allergic factors: it may be common allergic conjunctivitis, many children After the season, in addition to blinking, rubbing the eyes, to ask whether there is an itchy nose, sneezing, clear nose symptoms, if so, consider that is caused by allergies, to do the appropriate symptomatic treatment. 3, eye fatigue: common eye examination, did not find a clear cause of the disease, that is, the eyes do not have inverted eyelashes, and there is no other symptom is the blinking of the eyes, consider that it may be caused by eye fatigue, and the eye fatigue, the eye fatigue. Tips may be overuse of the eyes, look at things too long, too close, the use of electronic products, etc., there may be some precursor manifestations of myopia. 4, habitual blinking: there may be no problem with the eyes, but some inflammation stimulation or fatigue is good, the formation of habitual blinking, relatively rare, mainly because of the above three parts of the reason is relatively common.