Edema eye bags need to be eliminated according to specific causes, such as physiological phenomena, kidney diseases, eye diseases, allergic factors, etc. After diagnosis, choose general treatment or medication. 1. Physiological phenomenon: drinking too much water before going to bed, not enough sleep, etc., can lead to water retention under the eyes. It is recommended to avoid drinking too much water before going to bed, and at the same time, you can apply hot compresses to the eyes to help reduce the swelling. 2. Kidney disease: nephritic edema can also lead to edema bags under the eyes, treatment can choose diuretic drugs, such as furosemide. This phenomenon is due to the decline in kidney function, the body water can not be discharged, stay in the tissue space formed by edema, need to be diuretic treatment. 3. Eye diseases: lower blepharitis, blepharitis and other diseases can also lead to edema bags under the eyes, the treatment can follow the doctor’s instructions to use ofloxacin eye drops, erythromycin ophthalmic ointment for topical use, to improve the symptoms. 4. Allergic factors: contact with allergens can lead to edema bags, such as eating mango, seafood, etc., the treatment is mainly based on anti-allergy, such as loratadine, cetirizine. There are many reasons for edema bags under the eyes, it is recommended to consult a doctor in time after the symptoms appear, improve the examination and diagnosis to give standardized treatment, do not ignore the symptoms, take it lightly.