Children's eyes always blink what's going on

Children always blink eyes how to return a responsibility? Children's eyes are always blinking, frequent blinking, called children blink abnormal, but also parents are more concerned about a problem. Cause children blink frequently for many reasons, there may be more than 20 kinds. The main categories are as follows: First, there may be eye inflammation or other diseases, such as chronic conjunctivitis, trachoma, conjunctival horn hair foreign body, eyelid entropion, inverted eyelashes and so on. Second, some often blink may be related to excessive use of eyes, frequent watching TV and playing tablet reasons. Third, some eyes always blink, accompanied by involuntary muscle twitching of the whole body, to pediatrics or neurology examination, rule out ADHD, tics and other problems.