Excessive eye bags suddenly red and swollen is caused by physiological factors, may also be contact dermatitis, acute dacryocystitis and other diseases caused by the need for specific causes to take general measures, drug therapy, surgical treatment. 1. Excessive use of the eyes: when insufficient rest, excessive use of the eyes is easy to cause lid conjunctival congestion, the emergence of eye bags suddenly red and swollen. At this time, you can use a hot towel on the eyes to promote blood circulation, accelerate tissue metabolism, can play a role in reducing swelling. 2. Contact dermatitis: common symptoms are lesions with erythema, swelling, itching and other manifestations. Patients need to use 3% boric acid solution for cold wet compresses, follow the doctor’s instructions to use dexamethasone, betamethasone and other glucocorticosteroid drugs, as well as antihistamines, such as loratadine, cetirizine and so on. 3. Acute dacryocystitis: the main symptoms are redness, swelling, heat and pain in the lacrimal sac area, and the lower eyelid on the same side will also be swollen. At this time you need to carry out local hot compresses, follow the doctor’s instructions to use antibiotic eye drops, such as levofloxacin, ofloxacin, etc., if there is a sense of fluctuation in the abscess, you need to take incision pus drainage surgery. When excessive eye bags suddenly red and swollen to rule out physiological factors, you need to go to the hospital in time, with the doctor to treat the original disease.