Lung lavage is a therapeutic technique to remove abnormal components adhering to the alveolar surface, in order to improve the respiratory function of the lungs. This is an intervention for subjects with occupational diseases, providing recovery opportunities for patients after a long period of exposure to a working environment with a lot of toxic dust.

Whole lung lavage is a technique indicated to treat some respiratory diseases such as pneumoconiosis, alveolar proteinosis, etc. This treatment method helps improve lung function, increase life expectancy and restore labor force for patients.