Klebsiella pneumoniae is the main cause of bacterial pneumonia, there is no specific data on survival without treatment, but there is a certain degree of lethality, it is recommended that early treatment. Klebsiella pneumoniae is most common in hospital pneumonia infections, infectious lung parenchymal inflammation suffered outside the hospital, high lethality, mild manifestations such as coughing, coughing up sputum, worsening of respiratory symptoms, and so on, and in severe cases, there may be pus sputum or bloody sputum, chest pain and other symptoms, and even pleural effusion, infectious shock, pleurisy and other complications. Infection with Klebsiella pneumoniae is mainly anti-infection treatment, including the selection of sensitive antibiotics, common antibiotics are moxifloxacin, levofloxacin, fluoroquinolone, etc.; the pleural effusion amount of people need to carry out puncture and pumping fluids, anti-shock and so on. It is recommended to consult a doctor in time and use drugs according to the doctor’s instruction to avoid delaying the condition.