Emergency department of Peking University Stomatological Hospital. Bai Jie, female, attending physician, graduated from peking university health science center with a master's degree in stomatology in 2006, and studied for a doctorate in stomatology in 20 1 1 year. As of July 2022 1 1, working in the emergency department of Peking University Stomatological Hospital, attending physician. Mainly engaged in dental trauma, oral emergency and other diseases.