1, economic reasons is the main reason,
such as: medical treatment is too market-oriented development, medicine to support doctors,
medical personnel income and economic benefits linked to drug rebates, billing commission;
2, the complexity of medicine itself and the doctor's diagnosis and treatment level of the reason;
3, the reasons for the legal and regulatory system,
For example: medical malpractice appraisal law provides for doctors in the appraisal process of the citation inversion system,
may lead to excessive examination of the patient's doctor;
According to a survey in the United States showed that, in the 300 general practitioners,
98% admitted that they have in the process of medical care to increase a variety of laboratory tests, in-hospital and out-of-hospital consultations,
more for the Patients are prescribed drugs and other self-defense or "defensive" items.
And the purpose of self-defense medical treatment for doctors is very clear, is "to avoid lawsuits".
4. The ethical level of the doctor is the more common reason.
5, other reasons, such as: doctor-patient tension; individual patients' unreasonable demands.