Kidney cysts can be caused by many reasons: 1. congenital genetic factors are one of the most common causes of kidney cysts; 2. genetic mutations also cause one of the causes of the development of kidney cysts; 3. damage to the kidneys by various kinds of poisoning, such as common poisons, including pesticides, chemical agents, radiation, pollution, etc.; 4. some causes of infection produce factors that favor genetic changes in kidney cysts, which can also cause kidney cysts; 5. modern medical research proves that adverse emotional changes are also one of the factors that induce the development of kidney cysts.