Eye edema may be caused by eye fatigue, trauma, inflammation, heart failure, glomerulonephritis, etc., and needs to be treated according to the cause. 1. Eye fatigue: eye fatigue caused by long time eye use, lying down and reading, etc. can be manifested as constant eye edema, which needs reasonable rest and attention to moderate eye use. 2. Trauma: when the eyes are squeezed, hit and other traumatic injuries can lead to soft tissue damage around the eyes or eyeball damage and edema. The wound should be cleaned, sterilized and bandaged, and surgical treatment should be performed if necessary. 3. Inflammation: Bacteria, chlamydia and other pathogenic microorganisms infecting the eyes can lead to inflammatory reactions in the conjunctiva, cornea, sclera, etc., which may keep the eyes edematous. Targeted treatment can be carried out according to the cause of the disease, such as bacteria-induced inflammation can be ordered levofloxacin, tobramycin and other antibiotic eye drops treatment. Drugs need to be used in accordance with medical advice. 4. Heart failure: cardiac decompensation can lead to circulatory disorders and oedema, which should be treated according to the principles of heart failure treatment. 5. Glomerulonephritis: glomerular filtration decreases after inflammation involvement, leading to water and sodium retention, and eye edema can occur all the time. Treatment should be based on the pathological type and specific cause of the disease. It is recommended that when the patient has unrelieved eye edema, he should go to the hospital in time to get a clear diagnosis and follow the doctor’s instructions for treatment.