Swelling around the eye area after mosquito bites can be severe when it is related to allergies, infections and other factors, and can be treated with medication. Mosquito bites sensitized individuals, triggering an allergic reaction, often resulting in severe localized swelling symptoms. At this time, antihistamines such as loratadine, levocetirizine, etc. can be used for anti-sensitization treatment. In addition, appropriate cold compresses can be applied to the affected area to relieve the symptoms of eye swelling. If the mosquito bites the human body, but also combined with the local infection, this time you can use antibiotics for anti-infection treatment, common erythromycin eye ointment and so on. If the swelling symptoms continue to aggravate after being bitten by mosquitoes, you should consult a doctor in a timely manner, do not take medication without authorization, so as not to delay the condition. Weekdays should pay attention to avoid mosquito bites, maintain personal hygiene.