Many parents bring their children with itchy/blinking eyes to the clinic, and many are diagnosed with allergic conjunctivitis. In addition to symptomatic medication, there are some precautions to remind parents: 1. It is best to check the allergens and avoid them as much as possible. 2. Many children are allergic to dust mites, so it is best to use dust-proof materials for bedspreads and pillowcases, wash bed sheets and blankets with hot water frequently, use vacuum cleaners to clean beds and carpets, and often use wet cloths to clean bedroom furniture. It is recommended to use air purifiers. 3.If you are allergic to pollen, you should pay attention when you go out. 4.If you are allergic to pets, it is better not to have small pets. 5, there are people who are allergic to mold, pay attention to the room not too humid, reduce the degree of air humidity. 6. Reduce contact with irritants, such as perfume, hairspray or other things containing fragrance. Eye treatment measures: 1, flush the eyes with artificial tears, dilute the antigens in the tears, I recommend preservative-free artificial tears. 2, do not rub the eye, this should watch the hands of children, to avoid aggravating the local reaction. 3, cold compresses, can local vasoconstriction, reduce the symptoms of eye itching.