Why do children blink their eyes?

Patient's question:

No

Doctor's answer:

Children frequently blinking is a common ophthalmic condition with complex etiology. The common causes are as follows:
1. Abnormalities of the ocular surface
Abnormalities of the various structures on the ocular surface are the main reasons for increased blinking in children, such as: conjunctivitis, conjunctival (concretions), superficial punctate keratitis; ectropion, meibomian gland cysts; abnormal tear film stability