With the development of medical level, the updating and iteration of clinical pathogenic bacteria and the emergence of super drug-resistant bacteria, severe infection has become a thorny problem faced by doctors. In order to promote the improvement of the diagnosis and treatment of infection, a disease in the field of severe infection is understood through the combination of theory and practice. The clinical and imaging manifestations of the disease, as well as the mechanism and safety of therapeutic drugs are understood through multidisciplinary MDT, and the sharing of difficult cases brings the thinking of diagnosis and treatment to clinicians. Chengdu Hi-tech Medical Association held the first session of the series of communication meeting "Enjoying the Storm" online in Chengdu on April 18, 2023. The meeting invited well-known experts in and outside the province in the field of severe infection to give a special academic report on the treatment of various types of anti-infection centering on severe infection.