Unlike other professions, the threshold of clinical medicine was set layer by layer. From a basic hospital to a world-class hospital, it was like a Russian nesting doll that was constantly expanding, if one were to circle the threshold at a certain level, looking down, it was very easy to look down at countless mediocrity. Looking Up, it was also very easy to look up at countless difficult-to-climb mountains.
The promotion of clinical medicine could basically be understood as various routes to eliminate non-mainstream personnel.