Hypertension and Diabetes are the known causes of Kidney failure so we should take care of our food intake. The second of all, Don't take any type of medication without prescription. Especially, anti-pain drugs are one of the reasons of Kidney failures. Third, Don't use any addictive substances like cigarette, hookah, Khat, Alcohol or anything. Fourth, Accident might stops Kidney functioning. Fifth, anyother blood-clotting diseases has high probability to cause in Kidney failure. Sixth, This one is hard to control....Some types of cancers can causes kidney failure. Some cancer diseases can be found while some are too recessive to find. Eg. The reason of daddy's kidney failure was a type of white blood cell cancer called Multiple Myeloma which is rarest and recessive, indeed he is died .