The reason that the eye is swollen suddenly overnight, how to do

Overnight eye suddenly swollen reasons include physiological factors, insect bite reaction, nephritis, etc. 1, physiological factors: including drinking a lot of water before going to bed, tears before going to bed, pillow too low, etc., will lead to physiological edema of the eyes. Physiological factors caused by eye swelling do not need special treatment, can be appropriate cold compress, get up after appropriate activities, generally after a period of time will be self-swelling. 2. Insect bite reaction: insect bite reaction is a skin allergic reaction disease caused by various mosquitoes, lice, bedbugs, etc., which can lead to redness and swelling of the bitten place, and will also be accompanied by severe itching. In the acute stage, you can use soapy water and water to clean the bitten place, and use calamine lotion, glucocorticoids or antihistamines for treatment. 3. Nephritis: The exact cause of nephritis is unclear. It may be caused by factors such as infection, heredity, autoimmune disorders, or the use of nephrotoxic drugs. It can lead to damage to the morphology and function of the glomerulus, which can lead to a decrease in the filtration rate of the glomerulus and a decrease in the renal tubules. Reabsorption disorders, which in turn lead to edema of the eyelids, face or whole body. Patients can be treated with diuretics, angiotensin aminotransferase inhibitors, glucocorticoids, or immunosuppressants as directed by their doctor.