Professor Wang Jinfeng: Deputy Chief Physician of the Thyroid Department of Jinan Quancheng Hospital, graduated from the Department of Clinical Medicine, Shanghai Jiao Tong University School of Medicine in December 1976. Later served in the army. During his career in the army, he accumulated many advanced military medical technologies and later served in the 301st General Hospital of the People's Liberation Army. The first editorial board member of "Chinese Journal of Integrated Traditional Chinese and Western Medicine Endocrinology" and a thyroid subject tutor in Shandong Province. He has participated in many national, provincial and municipal professional academic exchange meetings, and published more than 10 papers in provincial-level and above-level publications. His first published papers and related works, and the establishment and conclusion of scientific research projects have been recognized and he has won many awards in the medical community. Later he was named professor.