A healthy diet can decrease your risk of developing renal artery stenosis. Consume plenty of fruits, vegetables, lean protein, whole grains, and low-fat dairy products. Eat healthy fats (like olive oil, corn oil, safflower oil, and canola oil) in moderation. In addition, limit your intake of the following items:  Salt and high-sodium foods (like canned foods, salty snacks, and frozen meals) Sugary foods (like desserts and many baked goods) Saturated fats (like those in red meat, whole milk, butter, and lard) Trans-fatty acids (like those in packaged baked goods, fried chips, and doughnuts) Hydrogenated vegetable oils (like margarine) Foods that contain dairy, which may also be high in sodium. Check the labels on everything you eat to check the sodium levels. Highly processed foods . Regular moderate exercise may also help to lower your risk of developing RAS by reducing your “bad” cholesterol level. You don’t have to do strenuous exercise to gain these benefits. Taking a 30-minute walk 5 times a week will provide you with the recommended amount of physical activity.  Talk to your doctor before starting an exercise program, especially if you have any health problems or are obese. If your schedule is very busy, you can incorporate exercise in small chunks of time: a ten-minute walk during your break, five minutes of jogging in place several times a day, etc. aintain a healthy weight. Having a body mass index (BMI) in the healthy range is very important for overall health and will lower your risk of developing renal artery stenosis. However, a healthy weight is different for everyone, so talk to your doctor before you begin a weight loss regimen. You should also consult your physician about the best weight-loss options for you. . Stress may also contribute to the development of RAS. Everyone has some stress from time to time, but you can minimize its impact by staying calm, exercising regularly, practicing yoga or tai chi, listening to soothing music, and taking time to pray or meditate regularly.

Summary:
Follow a healthy diet. Exercise regularly to reduce your risk . Minimize stress