According to the causes of swollen feet, patients with advanced cancer can take corresponding treatment measures as follows: 1. combined with renal failure: renal protection and diuresis, renal dialysis if necessary; 2. combined with cardiac failure: cardiac strengthening, diuresis, salt restriction, restriction of fluid intake, etc.; 3. combined with liver failure: liver protection, albumin supplementation, etc.; 4. combined with electrolyte disorders, malnutrition of hypertrophy: electrolyte supplementation, albumin, optimal nutritional support therapy; 5. combined with obstruction and compression symptoms: local gamma knife, radiotherapy or ablation therapy; 6. combined with thrombosis: thrombolysis and anticoagulation, etc.