Do you know why you get kidney disease?

1, individual differences, different from other people's body structure, or that there are differences between genes.I.e., the inherent defects or weaknesses.
2, bad living habits, leading to a low immune function when sex and the harmful elements taken advantage of the invading the body, cause kidney disease.
3, the immune function in the state of disorder, powerless to fight and remove harmful substances, cause local inflammation and organ damage.
4, the poisonous and harmful elements in the blood can't eduction body outside, in the body's tissues and blood, harm kidney inherent cells.
5, and the method of treatment is not timely and not.