Article in English: During later stages of kidney disease, your doctor may recommend you to specialist capable of devising the best diet for your condition. These specialists are known as "renal dieticians."  Your renal dietician will work with you to reduce the stress on your kidneys while maintaining a balance between the fluids and minerals in your body. Most specialized diets will include elements similar to those described in this article. For instance, you might be instructed to reduce your intake of sodium, potassium, phosphorus, and protein. Most CKD and low GFR rates are caused or influenced by other underlying conditions. In such cases, you'll need to get these other ailments under control before you can raise your GFR.  High blood pressure and diabetes are the two most common causes. When the cause of kidney disease isn't easily identifiable, your doctor may administer additional tests to diagnose the issue. These may include urine tests, ultrasounds, and CT scans. In some cases, your doctor may recommend a biopsy to remove and evaluate a small sample of kidney tissue. When another condition causes kidney disease, or when kidney disease causes related problems, your doctor may prescribe certain medications to help treat your overall condition.  High blood pressure is often linked to low GFR, so you may need some type of blood pressure medication. Options include angiotensin-converting enzyme inhibitors (captopril, enalapril, and others) or angiotensin receptor blockers (losartan, valsartan, and others). These drugs can maintain blood pressure while also reducing protein levels in your urine, allowing your kidneys to work less hard as a result. During late stages of kidney disease, your kidneys may not be able to produce an important hormone called "erythropoietin," so your doctor may need to prescribe drugs that can help remedy the problem. You may also need vitamin D supplements or other drugs to help control phosphorus levels since your kidneys will have difficulty filtering phosphorus in the body. All drugs are...

Summary in Vietnamese:
Trao đổi với chuyên gia dinh dưỡng thận. Xác định nguyên nhân tiềm ẩn. Uống thuốc điều trị thận do bác sĩ kê toa. Thảo luận với bác sĩ về các loại thuốc khác. Kiểm tra mức lọc cầu thận định kỳ. Tiến hành lọc máu. Chờ được ghép thận.