Drugs for treating chronic renal failure are mainly chosen according to the condition. Commonly used drugs include furosemide, sodium bicarbonate, nifedipine extended-release tablets, erythropoietin, medicinal charcoal tablets and so on. Patients with chronic renal failure have impaired metabolite and water discharge, resulting in accumulation of metabolites in the body, and disturbance of water, electrolyte and acid-base balance. Active treatment of complications, correct acidosis and water, electrolyte disorders, diuretics such as furosemide diuretic swelling, sodium bicarbonate to correct acidosis, etc.; the application of nifedipine extended-release tablets, metoprolol and other drugs for the treatment of renal hypertension; the application of erythropoietin, roxarestat for the treatment of renal anemia, etc.; orally activated charcoal preparation such as medicinal charcoal tablets to increase the excretion of toxins through the intestine, etc.. All of the above medications should be used under doctor’s guidance, avoid self-medication. Patients with chronic renal failure are advised to go to regular hospitals in time and receive standardized treatment under the guidance of doctors. The above drugs are for reference only, the specific dosage and usage should follow the doctor’s instructions. Chronic renal failure should seek medical advice in a timely manner and follow the doctor’s instructions, not blindly use drugs.