The swollen and oozing feet of the elderly indicate serious foot edema, and the following treatment should be given at this time: 1. diuretics can be applied, such as hydrochlorothiazide, spironolactone, furosemide, torasemide and other drugs to diuretic, reduce swelling and edema. 2. causal treatment, if the patient’s swollen feet are caused by glomerulonephritis, the pathogenesis is the loss of protein in the urine resulting in a decrease in body protein, so the swollen feet appear. At this time, you can apply hormones and other drugs to reduce urine protein, albumin infusion to replenish the body protein, etc., to reduce the elderly foot swelling. If the foot swelling is caused by kidney failure, then you can apply drugs to improve kidney function, such as the use of urinary toxicity Qing granules, Haikun kidney hi capsules and other drugs to improve kidney function, and if necessary, dialysis treatment can be performed.