Maintaining kidney health is a growing concern in India, with millions affected by kidney diseases often linked to irregular lifestyles and poor eating habits. The kidneys, our body's natural filtration system, are vital for removing toxins, regulating blood pressure, and balancing electrolytes. To combat this, Dr. Saurabh Sethi, a gastroenterologist with training from AIIMS, Harvard, and Stanford, has shared crucial dietary advice. In a recent Instagram video, he highlighted six specific foods that can help keep these essential organs healthy and functioning optimally.
Powerful Herbs and Vibrant Berries for Renal Support
Dr. Sethi emphasizes incorporating certain herbs into your diet. Cilantro, basil, parsley, thyme, and oregano are packed with antioxidants beneficial for the kidneys. Basil leaves, in particular, have natural diuretic properties that can increase urine production. This helps the kidneys flush out excess salts, toxins, and uric acid, potentially reducing the risk of kidney stones and improving overall function.
When it comes to fruits, blueberries and cherries stand out. Blueberries are loaded with vitamins and are low in potassium, making them kidney-friendly. They help reduce oxidative stress and inflammation in kidney tissues, key factors in preventing damage. A study noted by the National Kidney Foundation found that a blueberry-enriched diet improved renal function in animals. Cherries are a rich source of heart- and kidney-protecting phytochemicals. Their regular consumption helps reduce inflammation. However, it's important to note that sweet cherries are higher in potassium, so consulting a dietitian is advised if you need to limit potassium intake.
Vegetables and Nuts That Ease Kidney Load
Beetroot is another superstar for kidney health. Dr. Sethi points out that the nitrates in beetroots can help reduce blood pressure, thereby easing the load on your kidneys. Research indicates that beetroot acts as a functional food, supporting kidney health through improved vascular function and reduced inflammation and oxidative stress. Its consumption has been linked to favorable changes in kidney function parameters among patients with renal disorders.
For a kidney-safe snack, macadamia nuts are an excellent choice. They are low in phosphorus and high in healthy fats, which helps protect kidney function. Experts recommend them in kidney-friendly diets as they also support healthy lipid profiles.
Fighting Infections and Stones with Cranberries
Cranberries are well-known for their role in preventing urinary tract infections (UTIs) due to their antioxidant properties. Dr. Sethi notes they act as natural antibiotics, preventing bacterial growth in the digestive tract and kidneys. Promising research suggests cranberries may also have the potential to treat calcium oxalate kidney stones, offering a dual protective benefit for the urinary system.
Dr. Saurabh Sethi's recommendations, shared on December 2, 2025, provide a clear, food-based strategy for supporting kidney health. From adding herbs to your meals to snacking on macadamia nuts and berries, these dietary tweaks can be a proactive step towards maintaining your body's crucial filtration system. As always, this information is for general knowledge, and it is essential to talk to your doctor or a dietitian before making any significant changes to your diet, especially if you have existing health conditions.