Swelling of the patient’s eyes after eating durian may be caused by eye allergy and may also be related to blepharitis and orbital infection. 1. Eye allergy: If the patient belongs to the allergic body, allergic to durian, after ingesting durian, the patient’s body has an allergic reaction, the patient may have eye swelling, itching and other uncomfortable symptoms. Patients can follow the doctor’s instructions to use azelastine, olopatadine and other anti-allergy drugs to improve the discomfort and promote the swelling of the eyes to subside. 2. Blepharitis: The swelling of the eyes may not be caused by eating durian. If the patient rubs his eyes with his hands, staphylococcus and other bacterial infections may cause inflammation of the eyelid glands, i.e., blepharitis, and the patient may experience eyelid swelling, congestion and other discomforts. 3. Orbital infections: Orbital infections can be caused by bacteria, fungi and other pathogens that invade the eye, and patients may experience eyelid pain, swelling and other discomforts. It is recommended that children with obvious swelling of the eyes should consult a doctor to evaluate their condition and follow the doctor’s instructions for treatment.