Elderly people with swollen legs, swollen face and fatigue may be caused by kidney disease, heart disease, liver disease, etc. Depending on the cause of the disease, the treatment (medication, surgery) is also different. 1. Kidney disease: If you suffer from chronic glomerulonephritis, the filtration function of the kidney is abnormal, resulting in old people with swollen legs and swollen face, you can follow the doctor’s instructions to give a high-quality low-protein diet, oral ACEI or ARB antihypertensive drugs, avoid the use of nephrotoxic drugs. 2. Heart disease: such as mitral stenosis can lead to multiple venous and arterial vascular pressure increases, resulting in blood circulation obstruction triggered by the elderly legs swollen face swollen and fatigue, you can follow the doctor’s instructions for oral furosemide tablets, spironolactone tablets and other drugs to strengthen the heart, diuretic, and, if necessary, to perform prosthetic valve replacement, mitral valve separation and other treatments to ease the discomfort. 3. Liver disease: patients with cirrhosis are usually unable to synthesize pre-albumin into albumin, resulting in a decrease in colloidal osmotic pressure, thus causing water retention in the interstitial space. Caused by the elderly legs swollen face swelling weakness. Can follow the doctor’s instructions to give liver protection, lower enzymes, yellowing, protein supplementation and other treatments, such as oral vitamin C, intravenous infusion of hepatocyte growth factor injection, reduced glutathione solution, etc.. The cause of the old man’s swollen legs, swollen face and fatigue is more complex, it is recommended that patients go to the hospital to check the cause of the disease to give targeted treatment, the above drugs need to be used under the guidance of a physician.