Children rubbing their eyes all the time may be caused by eye inflammation, dry eye, and inverted eyelashes. 1. Eye inflammation: children’s low immunity, curiosity, daily easy to touch some substances, such as mud, sand, toys, animal hair, etc., these substances may carry germs or cause allergies in children, causing inflammation of the eyes, children consciously eye discomfort will rub their eyes. 2. Dry eye: Children’s excessive exposure to electronic products such as TV, cell phones, tablets, etc., as well as long periods of time without going out, can easily lead to unhealthy eye habits, which in turn cause dry eye, when the children feel that their eyes are excessively dry, they will frequently rub their eyes to relieve the discomfort. 3. Inverted eyelashes: Normal eyelashes grow outward and upward to protect the cornea, but due to some reasons, the direction of eyelash growth is abnormal, instead of sticking to the cornea, forming inverted eyelashes, which constantly irritate the eyes and make them uncomfortable, and children will frequently rub their eyes. Children have little experience in life and are weak in expression. Parents are advised to pay close attention to their children’s discomfort, seek medical attention when symptoms occur, and seek the cause and timely treatment with the help of a doctor.