In order to further improve the level of clinical diagnosis and treatment in primary medical institutions, promote exchanges and cooperation among primary medical institutions, and strengthen academic exchanges. Chengdu Hi-tech Medical Association held the "Academic Seminar on Rational Application of Antibiotics" online on February 24, 2023. The conference invited well-known experts from inside and outside the province to give a special academic report, and discussed and exchanged classic cases and cutting-edge technologies of related professions.