There are many reasons for children’s frequent blinking, which should be treated according to different reasons. First, eye fatigue: this should be avoided for a long time application of cell phones, computers, tablets and other electronic products, to avoid prolonged close eye use, more outdoor exercise. Second, allergic conjunctivitis: this time you need to apply anti-allergic drugs, such as azelastine hydrochloride eye drops, three times a day, one drop each time, or Olopatadine eye drops, three times a day, one drop each time. Refractive error: such as myopia, astigmatism, should be corrected in time, so as not to cause eye fatigue, causing frequent blinking. Inverted eyelashes: It is necessary to correct the inverted eyelids or remove the inverted eyelashes, so as not to irritate the eyes and cause frequent blinking.