Wang, 5 1 year old, has been engaged in Chinese medicine for more than 20 years. Experienced many tests such as SARS and COVID-19, and honed superb medical skills in continuous clinical practice. Talking about the original intention of studying medicine, Wang said frankly that he just wanted to learn a technology so as to assign jobs and improve the family environment after graduation. However, in the process of studying medicine, under the influence of many old-timers and old gentlemen, Wang's concept has gradually changed.