If edema is caused by heart failure, chronic renal failure, liver cirrhosis, it can be eliminated by digoxin, furosemide diuresis, dialysis and human albumin. 1. Heart failure: if edema is caused by heart failure, digoxin, furosemide diuresis can be given to eliminate it. 2. Chronic renal failure: if edema is caused by chronic renal failure, hydrochlorothiazide tablets, furosemide and other drugs can be given to eliminate it, and dialysis can be done if necessary. 3. Cirrhosis of the liver: if edema is caused by cirrhosis of the liver, human albumin, spironolactone tablets, furosemide and other drugs can be given to eliminate. Edema in the elderly may also have other causes, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or standardized treatment.