Swollen legs in nephropathy can usually be reduced by: (1) Giving diuretics to reduce swelling, such as furosemide, hydrochlorothiazide, tolathiamides and spironolactone. (2) Strictly limiting water intake. You can keep track of your water intake according to the previous day’s output under the guidance of your doctor. (3) Strictly control salt intake, low salt diet, salt intake should not exceed 3 grams per day. (4) Protein supplementation. If there is severe hypoproteinemia, high quality animal protein may be appropriate in the absence of abnormal kidney function in the early stage. It is important to note that kidney disease should be actively treated by a doctor, who will guide all types of therapeutic measures and avoid self-medication.