With the development of medical imaging, contrast-enhanced ultrasound (CEUS) has been widely used in ultrasound diagnosis and interventional diagnosis and treatment. With the update and iteration of ultrasound equipment, UCA, the ultrasound contrast agent, has become the focus of attention of experts and scholars at home and abroad. The efficient, reasonable, safe and standardized application of UCA needs the cooperation of medical staff in the ultrasound department to complete. In order to further promote the development of new ultrasound nursing technology and enhance the level of new ultrasound contrast technology, the salon of ultrasound nursing special meeting sponsored by Chengdu Hi-Tech Medical Association was held on January 15, 2023. The meeting invited teachers Zhou Jiehong, Xiong Tianzhen, Tang Yan, Liu Li, Chengdu First People's Hospital, Tang Yihan, Sichuan Cancer Hospital More than ten experts and scholars, including Huang Cairong, teacher of West China Hospital of Sichuan University, Peng Li, teacher of Sichuan Provincial People's Hospital, Peng Yanling, teacher of the Fourth Hospital of West China of Sichuan University, and so on, gave wonderful lectures and held heated discussions on relevant topics. The participants expressed their great benefits and hoped to participate in similar meetings in the future.