The original food pyramid has been criticised by public health experts, so you may want to look at the more recent healthy eating pyramid which combines healthy eating with weight control. [3] X Research source

Talk to your doctor about the right level of sodium intake for you. Climate and personal health can impact how much salt your body needs, so always check with a doctor first. Choosing fresh rather than packaged foods will most likely mean that you are consuming less sodium. When buying pre-packaged food, keep an eye out for those labeled ‘no added salt’ or something similar. Get into the habit of reading food labels and finding out the sodium levels in foods.

Although cranberries are very good for you, cranberry juice you buy in a carton might have an awful lot of sugar in it. Asparagus is thought to be especially good for the kidneys. It can change the color and smell of your urine, though, so don’t be alarmed if that happens.

Alcohol also dehydrates you, and this harms your kidneys just as staying well-hydrated has a positive one. For most people, alcohol is fine to consume in moderation. Try to limit yourself to 3-5 drinks a week.

Being overweight can also lead to diabetes, which, together with high blood pressure, are the two major causes of kidney disease. [10] X Research source Obesity does not mean that you have kidney problems. It is, however, a risk factor that you and your doctor should monitor together.

If you are not used to regular exercise it’s important to make a part of your normal routine to feel the long-term benefit and improve kidney function. Finding a sport or activity that you really enjoy is probably the best way to make exercise fun for someone who isn’t used to it. If you used to play a sport as a kid, try taking that up again in a more casual format. For example, try swimming laps if you used to be on the swim team. [12] X Research source Exercising with friends or your partner might make it a lot more fun and laid back if you don’t want to join a club or a team.

A minimum of fifteen minutes in the sun a day can help your kidney function. Vitamin D also helps with the regulation of the calcium and phosphorous levels in your body.

Some painkillers used regularly for a long time can cause kidney problems, so if you take them regularly check with your doctor.