Children’s conjunctival edema may be caused by allergy, inflammation, trauma, etc., according to the cause of the need to take anti-allergy, anti-inflammatory treatment. 1. Allergy: If there is some kind of allergen in the living environment, it will cause allergy and conjunctival edema. General symptoms are relatively mild patients, timely away from allergens, at the same time do a good job of cold compresses can soon be relieved naturally; such as the situation is more serious, you need to use Olopatadine eye drops for topical treatment, and oral loratadine or cetirizine and other anti-allergy drugs treatment. 2. Inflammation: After the conjunctiva is stimulated by inflammation, edema and congestion may occur, and antibiotics and anti-inflammatory drugs need to be used in a timely manner for targeted treatment, and the more commonly used ones are Pranoprofen eye drops, Dibixu eye drops, and Levofloxacin eye drops, and other treatments. 3. Trauma: When the eye is hit excessively or after a trauma, the conjunctiva causes some damage, and edema may also occur. If the damage is mild, no special treatment is needed, and it can be recovered naturally; if the damage is serious, you need to use recombinant bovine basic fibroblast growth factor eye drops or vitamin A palmitate ophthalmic gel and other medications. Children’s conjunctival edema need timely examination to determine the cause of the disease, under the guidance of the doctor for targeted treatment, do not self-medication.