Diet and Nutrition Education
Diet plays a crucial role in managing kidney disease and maintaining overall health. When you have kidney disease, it’s important to follow a specific diet tailored to your condition, as the kidneys are responsible for filtering waste and balancing fluid in the body. If they’re not functioning properly, certain foods and drinks can either worsen kidney function or help support it. Tailoring the diet to the individual’s stage of CKD or ESKD is important.

Here are some key points to consider for a kidney-friendly diet:
- Control Protein Intake:
- Why it matters: The kidneys process protein waste, and excess protein can put strain on the kidneys.
- Tip: Limit protein intake, but make sure to include good sources of protein like lean meats, fish, and plant-based proteins in moderation.
- Limit Sodium:
- Why it matters: High sodium levels can increase blood pressure and cause fluid retention, which can worsen kidney function.
- Tip: Avoid processed foods, fast food, and adding extra salt to meals. Opt for fresh herbs and spices for flavoring.
- Manage Potassium Levels:
- Why it matters: The kidneys help regulate potassium, and high levels of potassium can be dangerous for the heart.
- Tip: Depending on your condition, you may need to limit high-potassium foods like bananas, tomatoes, potatoes, and oranges.
- Watch Phosphorus:
- Why it matters: Kidneys help balance phosphorus levels, and if they’re not working properly, excess phosphorus can lead to bone disease.
- Tip: Limit foods high in phosphorus such as dairy, nuts, seeds, and processed meats.
- Limit Fluid Intake:
- Why it matters: If your kidneys aren’t filtering properly, fluid can build up in your body, leading to swelling and high blood pressure.
- Tip: Follow your doctor’s advice on how much fluid you should consume daily, and be mindful of foods with high water content, like soups and fruits.
- Fruits: Apples, berries, grapes, and strawberries (lower potassium options).
- Vegetables: Cabbage, cauliflower, bell peppers, and lettuce (low in potassium).
- Grains: White rice, pasta, and bread (lower in phosphorus compared to whole grains).
- Proteins: Eggs, fish, poultry (in controlled portions).
- Roasted Chicken with Herbs and Vegetables: Skinless chicken, seasoned with herbs and roasted with non-starchy vegetables like bell peppers, carrots, and zucchini.
- Berry Smoothie: A mix of low-potassium fruits like strawberries and blueberries with a splash of almond milk and ice.
- Cauliflower Mash: Instead of mashed potatoes, try mashed cauliflower as a low-potassium substitute.
- Cabbage Salad: Fresh cabbage, carrots, and a light olive oil dressing for a refreshing side dish.