(1) Obtained medical secondary school education and worked as a doctor for 7 years.

(2) obtain a medical college degree and have worked as a doctor for 6 years.

(3) obtain a bachelor's degree in medicine and have worked as a doctor for 4 years.

(4) obtain a master's degree in medicine and have worked as a doctor for 2 years.

(5) Obtaining a professional degree of doctor of clinical medicine.

Related information introduction:

Internal medicine includes respiratory medicine, gastroenterology, cardiovascular medicine, neurology, oncology, endocrinology, hematology, infectious diseases and pediatrics.

Among them, respiratory medicine includes cold, pneumonia, emphysema, tuberculosis, bronchiectasis, asthma, lung cancer, cor pulmonale, respiratory failure, chronic bronchitis, pneumothorax, lung abscess, pleural effusion, interstitial lung disease and other diseases.

Internal medicine is the foundation of almost all other clinical medicine, also known as the mother of medicine. The contents of internal medicine include definition, etiology, pathogenesis, epidemiology, natural history, symptoms, signs, experimental diagnosis, imaging examination, differential diagnosis, diagnosis, treatment and prognosis.