There is no quick fix for allergy eye swelling. It can be reduced by applying cold compresses, cutting off allergens, and medication. 1. Cold compress: allergy eye swelling patients can first use a towel wrapped in ice, cold compress on the eyes, usually can make the eye congestion blood vessel contraction, so as to achieve the reduction of localized swelling of the eyes. 2. Cut off the allergens: usually allergies may be due to chemical allergies, drug allergies, food allergies, etc., this situation needs to go to the hospital in a timely manner to check the allergens and cut off the allergens in a timely manner, such as swelling is not serious, usually can be recovered on their own. 3. Medication: If you can’t get relief through the above ways, you can follow the doctor’s instructions to use anti-allergy drugs, such as loratadine tablets or cetirizine hydrochloride tablets, to carry out anti-allergy treatment, so as to achieve the role of the swelling of the eyes. If allergy eye swelling occurs and the symptoms are not relieved, you should go to the hospital in time and follow the doctor’s instructions to standardize the treatment, so as not to delay the condition.