What’s wrong with my eyelids? They’re swollen when I scratch them.

The eyelids are very itchy, and swelling occurs after scratching, which is considered to be caused by mosquito bites and contact blepharitis.
Mosquito bites: mosquito bites, there are symptoms of itchy eyes, toxins into the tissue interstitial, after rubbing the eyelids are prone to swelling, can be relieved by soap and water to wipe the eyelid skin, pay attention to avoid soapy water into the eyes to cause discomfort.
Contact blepharitis: the patient himself is allergic, eye skin and contact with allergens, such as cosmetics, skin care products, etc., triggering an allergic reaction. It needs to be treated by applying hormone eye ointment locally, such as tobramycin dexamethasone eye ointment.
Once the patient has an itchy eyelid and edema after rubbing it, he should go to the ophthalmology department of the hospital in time for the doctor to identify the cause and carry out the treatment.