The treatment of pulmonary fibrosis is based on the specific situation of each patient, due to the special nature of this disease, clearing the lung and eliminating turbidity, adjusting the spleen and stomach, promoting qi and blood, improving immunity, tonifying the lung and lifting qi, and benefiting the kidney and nourishing qi should all be taken care of, however, it is impossible to do it all at the same time, so it is very important to adjust the direction and progress of treatment periodically, that is, “adjusting the formula Therefore, it is very important to adjust the direction and progress of treatment regularly, that is, “adjusting the formula”. If you have not reached the tonic period, it is recommended not to add supplements on your own, as it may interfere with the ongoing treatment; if you have already entered the tonic period, you can add some supplements within your ability, but of course, it is better if you match the evidence.