Babies frequently rubbing their eyes need to be alert to allergic conjunctivitis, visual fatigue, inverted eyelashes and other eye diseases. Due to the conjunctiva to external allergens produce perverse reaction, so there will be allergic conjunctivitis, mainly manifested as itchy eyes, will lead to the baby frequently rubbing the eyes to stop itching. If the baby long time close to the eyes, such as looking at electronic products, books, etc., easy to lead to localized eye fatigue phenomenon, manifested as dry eyes and other discomforts, the baby will often rub the eyes with their hands, to relieve the discomfort. If there is a localized inverted eyelashes, rubbing the surface of the eyeball will lead to a foreign body sensation obvious, the baby will often rub his eyes with his hands, to relieve the foreign body sensation and other discomforts. There are more possible reasons for babies to rub their eyes frequently, such as conjunctivitis caused by infection, it is recommended to consult a doctor for a clear diagnosis and treatment as prescribed by the doctor.