Children’s blinking may be caused by eye discomfort, tics, emotional anxiety and tension. 1. Eye discomfort: dry eyes, itchy eyes, or other eye discomfort may cause the phenomenon of blinking. 2. Tourette’s syndrome: Tourette’s syndrome in children may also manifest itself in frequent blinking, making faces, shaking the head, shrugging the shoulders and other symptoms. It can be relieved by psychological counseling. 3. Emotional anxiety and tension: If there are emotional fluctuations such as tension and anxiety when thinking about problems, it may also lead to the phenomenon of frequent blinking. In this case, generally do not need medication. Just try to avoid anxiety. Children may also have other reasons for blinking, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.