1942 ~ 1948 studied at Peking university medical college.

1948- 1953, teaching assistant in dermatology department of Peking University Hospital, concurrently serving as the team leader of the Central National Health Work Brigade.

1954 ~ 1958 served as the director and attending physician of the outpatient department of the Central Institute of Dermatology and Venereology.

1959- 1963 served as the deputy head of the research group on prevention and treatment of sexually transmitted diseases and leprosy in the Central Institute of Dermatology and Venereology.

1963- 1980 served as deputy director and director of the leprosy research office of the Central Institute of Dermatology and Venereology.

1980- 1984 served as deputy director of the central institute of dermatology and venereal diseases, director of the academic Committee and researcher.

1985 ~ 1999 served as consultant and doctoral supervisor of the Central Institute of Dermatology and Venereology.

Since 2000, he has been a member of the expert group of the Central Institute of Dermatology and Venereology.