The treatment of pulmonary fibrotic foci needs to be formulated according to the specific situation, for asymptomatic people, people with obvious lung function impairment, patients with tuberculosis, etc., the treatment method is also different. Lung fibrotic foci are the disordered proliferation of fibrous tissues due to various reasons, which may be due to the stimulation of various physical and chemical substances in the daily environment, the accumulation of dust particles, the death of macrophages after phagocytosis in the lungs, the repair of fibroblasts after lung contusion, and the residual of chronic inflammation. 1. Asymptomatic people: generally there are no symptoms or discomfort, and most of them do not need treatment, and it is recommended to exercise appropriately according to one’s physical condition. 2. People with obvious lung function damage: if it seriously affects the life, they should be given oxygen in the internal medicine department, apply medication to improve lung function, and carry out aerobic activities appropriately according to the patient’s condition. 3. Tuberculosis patients: a very small number of tuberculosis is caused by the need for anti-tuberculosis treatment. Fibrotic foci in the lungs belong to the results of various diseases or injuries, and need to be based on the patient’s symptoms and etiology of the development of treatment programs, it is recommended to be taken under the guidance of a professional physician.