Children’s itchy eyes always rub, may be due to foreign body irritation, immune conjunctivitis, trachoma and other causes. 1. Foreign body irritation: when foreign bodies such as dust and eyelashes enter into the eyes during the children’s activities, the eyes will become uncomfortable, and there may be frequent blinking and rubbing of the eyes. 2. Immune conjunctivitis: such as spring keratoconjunctivitis, seasonal allergic conjunctivitis, can be induced by plant pollen, dust, wind, sweat stains and other stimulating factors, there are eye itching, foreign body sensation, burning sensation, photophobia, tearing and other manifestations, so that the children will be frequently rubbing their eyes. 3. Trachoma: a chronic infectious conjunctival keratitis caused by Chlamydia trachomatis infection, more than double incidence, the chronic phase of the eye itching, dryness, foreign body sensation and burning sensation. Pediatric eye itching, it is recommended to timely visit the hospital specialist, identify the cause of the disease, follow the doctor’s instructions for treatment, and avoid children with unclean hands rubbing the eyes.