Eyelid swelling may be caused by drinking too much water before going to bed, blepharitis, kidney disease, etc. The patient can be improved by general treatment and medication. 1. Drinking too much water before going to bed: Drinking a lot of water before going to bed can lead to eyelid swelling, patients need to change the habit of drinking too much water before going to bed, you can drink a small amount of water in small portions, patients can also follow the doctor’s instructions for the eyelid of the local cold compresses, to promote the swelling subside. 2. blepharitis: blepharitis refers to purulent inflammation of the eyelid glands, under the stimulation of inflammation, patients can appear eyelid swelling, patients can follow the doctor’s instructions to use erythromycin ophthalmic ointment, tobramycin eye drops and other discomforts, to control the inflammation, and promote the recovery. 3. Kidney disease: nephrotic syndrome and other kidney disease patients because of renal dysfunction, fluid retention in the body, there can be eyelid swelling, patients can follow the doctor’s instructions to use furosemide, hydrochlorothiazide and other diuretics to promote eyelid swelling subside. It is recommended that patients with significant eyelid swelling should consult a doctor in time to assess their condition and follow the doctor’s instructions for treatment.