Here, I discuss five kidney-damaging habits that will ruin your kidneys if you do not stop them, as well as three simple steps to reverse them and prevent kidney diseases. Drink enough water, do not eat foods that are too hard on the kidney, reduce caffeine and alcohol intake, exercise regularly, watch blood pressure and diabetes, practice stress management, and maintain a healthy weight. If you follow the above steps, you will be able to maintain better health standards and have less of a chance of renal problems in the future.