Generalized swelling in the elderly is often caused by a variety of factors, the most common of which include cardiogenic, nephrogenic, low protein, endocrine and other factors. If the cause is not clear, some conventional medications can be used. These include diuretics such as furosemide, torasemide, and hydrochlorothiazide, which can play a diuretic role in reducing swelling. It is also necessary to strengthen nutrition, appropriate supplementation of albumin, appropriate intake of some high-quality protein. Other is the dietary factors, to limit the intake of sodium and water to prevent further aggravation of generalized swelling. But the most important thing is to go to the hospital for a detailed examination to clarify the cause of the disease in order to treat the cause.