Sepsis (sepsis) is a systemic inflammatory response syndrome caused by infection that can progress to severe sepsis and septic shock. Severe sepsis and septic shock are important clinical problems facing critical care medicine. With the aging of the population, rising incidence of neoplasms, and increasing use of invasive medical treatments, the incidence of sepsis is on the rise, with millions of new sepsis patients added globally each year, and more than one-fourth of these patients die. So are there any effective preventive measures to guard against it? 1. Prevent infection Follow infection control requirements and ensure that patients receive recommended vaccines. 2. Educate patients and families Emphasize the importance of preventing wound infections, managing chronic illnesses, and seeking immediate medical attention if symptoms of severe infection or sepsis are detected. 3. Consider sepsis, act quickly Understand the signs and symptoms of sepsis. If sepsis is suspected, test promptly to determine the presence of infection, the site of infection, and the cause of infection for early diagnosis and prompt treatment. 4.Reassess the management of the patient Dynamically monitor the patient’s condition, reassess antibiotic therapy within 24-48 hours of treatment, and change the treatment plan as needed.