Patients with insect bites under the eyes appear swollen, cold towels can be used to apply cold compresses, but also according to the swelling of the condition of the doctor’s orders to use medication to relieve the discomfort of the eye. The patient’s eyes were bug bites, eyelid swelling, patients need to pay attention to avoid scratching, otherwise it can aggravate eyelid itching, swelling and other discomfort. Patients can use cold towels to apply cold compresses to relieve swelling, itching and other discomforts. Patients can also use tobramycin dexamethasone ophthalmic ointment and other medications as prescribed by the doctor to relieve eye discomfort. If eyelid itching and swelling are obvious, patients can use soap and water and other washing eyelid skin to relieve discomfort. It is recommended that patients with swollen eyes after being bitten by bugs should seek medical attention to assess their condition and follow doctor’s instructions for treatment.