1, Ph.D., studies medical science and technology, saves people by treating diseases, and generally refers to clinicians. Improve doctors' legal awareness of occupational risks and medical accident safety, avoid misdiagnosis and missed diagnosis, control iatrogenic secondary injuries and correct illegal operations.

2. In accordance with the laws and regulations of the Ministry of Health, the Health and Wellness Commission and the Ministry of Health on medical and health management regulations, take charge of legal and political duties such as doctor-patient communication, academic discussion, promotion of new technologies, prognosis analysis, public education, nursing teaching, rehabilitation training, discharge education, health and epidemic prevention, family planning, early identification and intervention of serious and serious diseases, undertake some research work, prevent birth defects, improve population quality, save lives, and perform the duty of truthfully informing patients and reasonably.

3, through regular clinical theory examination, skills assessment training, can master the necessary clinical medical skills and necessary medical theory, such as imaging, anatomy, pathology, rehabilitation medicine, reproductive health care, clinical forensic medicine, etc. , obtain professional qualifications, do not exaggerate the illness, frighten patients, delay the opportunity to cause accidents, and carry out medical activities in accordance with industry norms. Doctor, called doctor or doctor in ancient times.