Take Some Vitamin C
Vitamin C is a boastful antioxidant that aids in preventing tissues occurring in the body from oxidative stress that can help promote the health of the kidney. There is also some old animal research in 2011 that reveals that vitamin C might be curing kidney scarring while the infection of the acute kidney and enhances the activity of enzymes in the kidneys. You can consume Vitamin C supplements or consume foods that are rich in Vitamin C.
https://www.healthline.com/health/kidney-infection-home-remedies#apple-cider-vinegar