There are many causes of eyelid swelling and inflammation, such as blepharitis, allergies, mosquito bites, and so on, so that you can identify the different causes and treat them with medication. 1. blepharitis: not pay attention to eye hygiene, poor body resistance, can be induced by the eyelid glands of infectious inflammation such as blepharitis, will lead to eyelid inflammation, redness and swelling of the performance, you can follow the doctor’s instructions to be antibiotic eye drops, such as levofloxacin drops, tobramycin eye ointment, and so on. 2. Allergy: If there is a history of contact with suspected allergens, along with redness, swelling and itching, it is necessary to consider whether there is a possibility of allergy. Allergens need to be avoided, can be prescribed by the doctor to be Pranoprofen eye drops, if necessary, oral anti-allergy drugs, such as loratadine. 3. Mosquito bites: eyelids by mosquitoes and other bites, due to the release of toxins or induced allergies and other reactions, there can be inflammation, redness and swelling and other manifestations of general self-recovery, redness and swelling of the obvious can be relieved by cold compresses, if necessary, can be prescribed by the application of Tobramycin dexamethasone and other drugs to be treated. If there is redness and swelling of the eyelids, you need to consult a doctor to further clarify the cause of the disease and actively cooperate with the treatment, the above drugs need to be used in accordance with medical advice.