I was admitted to the hospital on April 5 and diagnosed with critical pneumonia in May and June, and I had 4 fibrinoscopies, 4 fibrinoscopies and 2 balloon dilation bronchial procedures. Is there any good treatment method other than fibrinoscopy? Are there any other signs of discomfort now? No, there is no need to worry, it will be absorbed slowly. The result of this is that although the symptoms of the airways are mild and the lung function is not affected, it is difficult to absorb the large lesions on the film or CT. A few suggestions, 1, full four years old, then you can use one to two months of pediatric loading standard myrtle oil to help cilia activation. 2, active exercise lung function, a small amount of exercise, blowing balloons and other lung function training. 3, there is a machine called cough assis machine, to help the secretions of the whistle tract discharge, this machine is very expensive to buy, ask the local hospital whether there is a loan. 4, it is recommended to do a period of immune enhancement therapy. In addition, if there is still infection manifestations, hemoptysis more, hemoptysis more, it is recommended that surgical intervention is needed to do local lung lobectomy.