In the early stages of pneumoconiosis, the impact on lung function is small, and can stop progressing if the person is removed from the dust environment in time and active treatment is taken. If you are not removed from the dust environment in time, or if you are not treated in time, pneumoconiosis will keep developing and worsening, and you will gradually lose your lung function. Pneumoconiosis is the irreversible fibrosis of the lungs due to repeated irritation of the lungs by dust and other particles. It can be divided into three stages according to its severity, with Stage III being the most serious and Stage I the least serious. If it is detected at the time of pneumoconiosis stage I and timely detached from the dust environment, carry out anti-pneumoconiosis treatment and strengthen the maintenance of the lungs, pneumoconiosis stage I can no longer continue to deteriorate into stage II or III, but the already diseased lung tissues cannot be restored. Patients with pneumoconiosis must attach great importance to exercise, eat a light diet, avoid the stimulation of dust and smoke, and take active treatment to avoid the deterioration of their condition.