In order to jointly discuss the latest progress in the field of rare disease treatment, promote academic development in related fields, further interpret the consensus guide, assist medical institutions to learn from the advanced experience of pilot hospitals, ensure medical quality, and promote the needs of hospital diagnosis and treatment. The training course on cardiac function of rare diseases hosted by Chengdu Hi tech Medical Association was held online on October 25, 2022. Professor Chen Xinyun and Feng Xuetao from the First People's Hospital of Chengdu, Professor Huang He from West China Hospital of Sichuan University, Professor Deng Yan from Sichuan People's Hospital, Professor Feng Kun from the Affiliated Hospital of Chengdu University, and Professor Xiong Feng from the Third People's Hospital of Chengdu were invited to give excellent lectures and have a warm discussion around relevant topics, Representatives attending the conference expressed that they had benefited a lot and hoped to attend more similar meetings in the future.