Knowledge difference is an important aspect of information asymmetry between doctors and patients. The difference between medical professional knowledge and humanistic knowledge. Patients have little knowledge and don't know the technical terms and specific treatment methods. When they hear about dialysis hospitalization, they will have resistance.
2. The difference of ideas is the cognitive difference between doctors and patients on the nature of medical and health services under the condition of market economy. Doctors believe that medical and health services are not only public welfare, but also an integral part of market economy. They need high income to survive and develop, and often lack considerate consideration of patients' economic ability. Patients believe that medical and health services should always be public welfare and welfare, and hospitals should treat patients wholeheartedly, not make profits.