Swelling under the eyes needs to be treated according to the specific causes, such as physiological factors, allergic factors, blepharitis, etc. After diagnosis, general treatment or medication or surgery will be chosen. 1. Physiological factors: prolonged late night, lack of sleep, prolonged crying, insufficient rest, overuse of the eyes, etc., can lead to the phenomenon of swelling under the eyes, usually after improving the habits of life will be relieved on their own, without special treatment. 2. Allergic factors: eye contact with allergic substances, such as cosmetics, pollen, etc., can appear swollen phenomenon around the eyes, the treatment needs to stay away from allergens, while with the orotidine hydrochloride eye drops and other medications. 3. blepharitis: the lower eyelid blepharoplasty gland suffered bacterial and other pathogens infection, can induce blepharitis, for early blepharitis can choose hot compresses to promote the subsidence, if the formation of abscess, can choose surgical incision to drain pus, with levofloxacin eye drops after the operation. There are many reasons why your eyes are swollen, and if you can’t get any relief from resting for a long time, we suggest that you seek medical treatment and medication in a timely manner, so that you don’t blindly use medication on your own, so as not to lead to undesirable consequences.