Chen Bingnan,1born in June 1967,1graduated from Yunnan Dali Medical College in July 1990 with a bachelor's degree. In the same year, he was assigned to work in the People's Hospital of Shidian County, Baoshan City, and engaged in clinical medicine. In June 1996, he went to the First Affiliated Hospital of Kunming Medical University for "respiratory specialty and neurology specialty for six months". 1996 1 1 was promoted to an attending physician in internal medicine, and in 2002 1 1 was promoted to an associate chief physician in internal medicine. In 2008 1 1 was transferred to Baoshan People's Hospital and engaged in clinical work in internal medicine for more than 20 years.