What can we do to make our kidneys perform better or work better?

Healthy life style: There is no such thing that we can make the kidney work better. Diabetes, hypertension are the 2 leading causes of kidney disease, so if you have any of these conditions, keep it under control. Avoid unnecessary use of over the counter pain killers and herbal medications. Eat healthy diet, less fat, less salt and exercise regularly.Take enough water to prevent dehydration and avoid sodas.