Lung inhalation of dust is treated by the following methods. 1, can be treated by lung irrigation. 2, by staying away from polluted environments, especially away from places with a lot of dust, do not smoke, keep the air hygienic, clean and fresh. 3, dietary adjustments, including fungus, silver fungus, radish, pear and other lung-clearing foods can be properly consumed. 4, exercise is helpful for improving the physique, especially like yoga, Tai chi, etc. is helpful to strengthen the body and improve the quality of life. Clinically, it is difficult to expel the inhaled dust from the lungs, and the dust will remain in the airways and lungs and form pneumoconiosis.