The actual survival time for leukemia lung infections is uncertain and is related to a number of factors, including the individual’s physical condition, the extent of the infection, and the sensitivity of the treatment. Survival time after lung infection in leukemia is related to the degree of infection. 1. In mild infections, most can be effectively controlled within a short period of time. 2. Severe infections may cause respiratory failure and become life-threatening in a short period of time. 3. In addition, if the body is strong and sensitive to anti-infection treatment, the infection can be controlled more quickly. When leukemia occurs, the body’s immunity will decline, as well as the application of chemotherapy drugs will reduce the number of granulocytes, etc., easy to cause lung infections, coughing, sputum, chest tightness, chest pain. Specific anti-infective drugs need to be selected according to the type of disease-causing microorganisms, and the drugs include levofloxacin, cephalosporin, imipenem, vancomycin, tigecycline, linezolid and so on. When leukemia lung infection, it is recommended to maintain a positive and optimistic mindset, and timely and regular treatment under the guidance of the doctor.