Itchy eyes in children are usually caused by allergic conjunctivitis, which can be treated by rinsing the eyes with water to remove the allergens and applying anti-allergy eye drops. Due to poor eye hygiene habits, children are prone to touching their eyes with their hands, so they are likely to bring allergens from the external environment into their eyes, triggering an allergic reaction, which will result in symptoms such as itchy eyes, bloodshot eyes, and increased secretions. To treat the symptoms, you need to rinse your eyes with water to wash away the allergens attached to the surface of the eyes, which can effectively relieve the symptoms, and then you also need to order anti-allergy drops in the eyes, such as the commonly used Olopatadine Hydrochloride Eye Drops, and so on. The itchy eyes of small children may also be related to other causes, it is recommended to consult a doctor in time, in order to clarify the cause of the disease, standardized treatment. The above measures need to be carried out under the guidance of a physician.