Continuing medical education: refers to on-the-job continuing education after completing basic medical education and post-graduation medical education. Its purpose is to make on-the-job health workers constantly learn new knowledge and technology related to their majors and keep up with the development of medical science. Therefore, from the function of education, it belongs to the category of adult education and is the continuation, supplement and perfection of professional education. Carry out lifelong training activities on new theories, new knowledge, new methods and new technologies for health personnel who have completed medical education in colleges and universities. The purpose is to make health personnel constantly update their knowledge throughout their career, improve their professional technical level and working ability, adapt to the development of medical science and technology and health undertakings, and better serve the military medical support and national defense construction.