If the child has seasonal allergies, and the itchy eyes are accompanied by sneezing and runny nose, the itch is an allergy. Allergies should be treated with anti-allergic treatment, some hormonal drugs and non-steroidal eye drops, which must be decided by the doctor at the hospital. There are also inflammation, such as eye infection, such as conjunctivitis will also itchy eyes, then we have to carry out anti-inflammatory treatment. In addition, eye fatigue, long time to look at the cell phone, watch TV, read a book or bad light. The first thing to do in this case is to correct bad reading habits, bad eye habits, which may be greatly relieved. If it is not relieved, you can try to point nourishing eye drops, such as sodium glass acid eye drops, the patient’s eyes will be significantly reduced. There is also a rare case in which a patient is seen clinically with intraocular parasites, in which case the doctor has to identify what is causing it, and if it is caused by parasites, it must be treated accordingly.