How does nutrition affect kidney function?

The kidneys for the human body work as a kind of filter. The kidneys remove various toxins, salts, proteins from the body. For normal kidney function, vitamins are essential, so proper nutrition is very important. It is very important to drink purified water in order to avoid the formation of stones and sand in the kidneys. You need to eat a lot of fruits and vegetables, fish is very useful for the kidneys. In order to cleanse the kidneys, you need to drink herbal tea, eat watermelons. If you follow these easy rules, then kidney problems will never arise.