Results: Analysis on 118 patients with lung multiple infections, acute exacerbations of COPD and chronic bronchitis exacerbations for the following results: The average age of 76.84 ± 9.36 years, minimum age is 60, and maximum age is 99, in which the age of 70 - 80 accounted for the highest percentage (35.59%), 3/2 of patients are males (60%).