According to Baidu map query, it is known that to the First Affiliated Hospital of Army Military Medical University (Chongqing Southwest Hospital), take the inner ring of rail transit loop for four kilometers. Get on the bus at the four-kilometer station, take the inner ring of the rail transit loop (in the direction of Chongqing Library), get off at Chongqing Library Station (exit 4B), and walk 7 10 meters to the First Affiliated Hospital of Army Military Medical University (Chongqing Southwest Hospital).