Swelling of the eyelids after mosquito bites can be reduced by general treatment and medication, and the specific speed of swelling is related to the severity of the condition. Swelling of the eyelids after mosquito bites can be relieved initially by applying cold compresses to relieve the swelling of the eyes, and attention should be paid to avoid rubbing the eyes with the hands. Medications can be used to relieve inflammation and improve localized swelling by applying topical corticosteroids such as tobramycin dexamethasone ophthalmic ointment to reduce the swelling of the eyelids. If there is a secondary bacterial infection in the local skin after being bitten by mosquitoes, antibiotic ointment, such as erythromycin ophthalmic ointment, should be used for anti-infection and antibacterial treatment. If the symptoms worsen after being mosquito bites eyelids, you should seek medical treatment in time, do not take medication without authorization, so as to avoid delays.