February and August. Xi'an Fourth Military Medical University's registration for advanced studies recruits a batch of advanced students in February and August every year, and you need to contact them three months in advance. The Chinese People's Liberation Army Air Force Medical University (Fourth Military Medical University), referred to as "Air Force Medical University" and "Fourth Military Medical University", is located in the ancient capital of Xi'an. It is a key comprehensive medical university directly under the Chinese People's Liberation Army Air Force. It is a high-level and intermediate-level medical university for the military. The cradle of specialized talents.