Frequent blinking in children can be caused by dry eye, conjunctivitis, entropion, etc. Treatment should be taken according to the cause to eliminate the symptoms. Dry eye syndrome can also occur in children, will lead to children with dry eyes, so you need to blink frequently to refresh the tear film to relieve the symptoms, you need to order artificial tears drops for the eyes to replenish the tears, to eliminate the symptoms of dry eyes, to be able to alleviate the phenomenon of blinking, commonly used drugs are sodium vitrate eye drops, polyvinyl alcohol eye drops and so on. Conjunctivitis can cause eye discharge, eye foreign body sensation and other symptoms, and lead to children blinking, some children will often use their hands to rub their eyes, the need to use anti-infective drugs to eliminate inflammation, in order to eliminate the blinking symptoms, commonly used are levofloxacin eye drops. Blepharoplasty can cause impaction, which can cause damage to the corneal epithelium, resulting in a tingling sensation in the eye and causing the child to blink. It is necessary to remove a small amount of impaction or to undergo a blepharoplasty corrective surgery to remove the impaction in order to alleviate the symptoms of blinking. The patient should visit the ophthalmology department of the hospital to find out the cause of the symptoms, and then the doctor will take targeted treatment.