Swelling of the upper eyelid may be due to allergies, inflammation, cardiac insufficiency, renal insufficiency, etc., and requires targeted treatment for the cause. The effect varies from person to person, there is no fastest way. 1. Allergy: Eyelid conjunctiva contact with pollen, dander, dust, seafood and other allergens induced local allergic reaction, so the upper eyelid swelling. You can apply antihistamine drugs such as loratadine and chlorpheniramine maleate to treat it, and at the same time, you should avoid contacting allergens as much as possible. 2. Inflammation: Bacterial, viral and other microbial infections of the lid conjunctiva lead to local inflammatory redness, swelling, heat and pain, which can be treated with tobramycin and acyclovir eye drops. 3. Cardiac insufficiency: diastolic and systolic dysfunction of the heart leads to stagnation of circulating blood and edema due to the infiltration of large amounts of water into the interstitial space of tissues. Furosemide, isosorbide nitrate, digoxin and other drugs can be applied to treat it. 4. Renal insufficiency: glomerulonephritis leads to glomerular filtration disorder, sodium retention and eyelid edema, and blood albumin decreases in patients with nephrotic syndrome, resulting in tissue interstitial edema. Methylprednisolone, cyclophosphamide and other drugs can be applied. Upper eyelid swelling may be related to a variety of factors, it is recommended to consult a doctor to clarify the diagnosis. Pay attention to the use of medication under the guidance of a physician, do not blindly use their own medication.