Edematous eyes should be treated and adjusted according to the triggers to reduce swelling. Common triggers include drinking too much water before going to bed, trauma, kidney diseases, etc. Observation, cold compresses and medication should be given according to different triggers. 1. Drinking too much water before going to bed: If the edema is caused by drinking a lot of water before going to bed, there is no need to intervene, and the edema can gradually subside by itself, in addition, you need to pay attention to avoid drinking a lot of water before going to bed at night. 2. Trauma: If eye edema is caused by eye trauma, within 24 hours after the injury, cold compresses can be applied to the local area, which is conducive to promoting vasoconstriction, reducing local oozing and relieving eye edema. After 48 hours after the injury, it is necessary to replace the hot compresses, which is conducive to promoting local blood circulation, reduce eye edema. 3. Renal diseases: common in glomerulonephritis, nephrotic syndrome, such as glomerulonephritis caused by eye edema, can be applied to methylprednisolone, prednisone acetate and other immunosuppressants, the application of hydrochlorothiazide, furosemide and other diuretics, to reduce the body’s fluid buildup, alleviate the eye edema. If the edema of the eyes persists and cannot be relieved, or is accompanied by other obvious uncomfortable symptoms, you should consult a doctor as soon as possible, and after a clear diagnosis of the causative factors, the treatment will be guided by a doctor.