Dr. Eric Berg suggests incorporating cucumbers for hydration to flush out waste. Lemons, rich in Vitamin C and citrate, reduce kidney stone risk and lower uric acid. Parsley's antioxidant properties combat oxidative stress, improve renal function, and potentially prevent kidney-related disorders, according to studies.source https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/3-foods-that-can-improve-kidney-function/articleshow/122816958.cms