The doctor qualification certificate is divided into two grades: practicing doctor and practicing assistant doctor. Each level is divided into four categories: clinical, traditional Chinese medicine, oral and public health. Traditional Chinese medicine includes traditional Chinese medicine, ethnic medicine, and combination of traditional Chinese and western medicine. Among them, ethnic medicine includes Mongolian medicine, Tibetan medicine, and Uighur medicine, and other ethnic medicine doctors will not take the exam for the time being. So far, there are 24 categories of doctor qualification examinations in China. Physician qualification certificate (also known as medical practitioner qualification certificate) is issued by the Ministry of Health after passing the national unified medical practitioner qualification examination and assistant physician qualification examination, which belongs to the recognition of medical technology and proves that the holder has the technology and ability to engage in medical activities independently, and the certificate is permanent and valid. To practice medicine, doctors must first take the qualification examination of practicing doctors and obtain the qualification certificate of doctors. Then take the doctor's qualification certificate to the health bureau where the hospital where you work to register and obtain the doctor's practice certificate. Only when you get both certificates can you be qualified to practice medicine. The qualification examination for doctors is divided into two levels and four categories: practicing doctors and practicing assistant doctors. The difference is that the practice scope of licensed assistant doctors is limited to some extent, and they can only practice under the guidance of licensed doctors and cannot practice independently. However, practicing assistant doctors working in township medical and health institutions can independently engage in general medical activities according to medical conditions and needs. Each level is divided into four categories: clinical, traditional Chinese medicine, oral and public health. Traditional Chinese medicine includes traditional Chinese medicine, ethnic medicine and combination of traditional Chinese and western medicine, among which ethnic medicine includes Mongolian medicine, Tibetan medicine, Uygur medicine, Dai medicine, Korean medicine and Zhuang medicine.