The time to get the result of tracheoscopy depends on the specific examination items. The result of simple microscopic examination will be available in 1~2 days, the result of pathological examination will be available in about 1 week, and the result of microbial culture and immunohistochemistry will also be available in about 1 week. 1. Simple microscopic examination: bronchoscopy is an important examination method for the respiratory system, if no pathology is taken, the results can be out in 1~2 days in general hospitals. 2. Pathologic examination: If you want to check whether there is any lesion in the lung or the trachea, you need to take the tissues of the relevant parts to do the pathologic examination, and most hospitals need about 1 week to get the pathologic results. 3. Others: After tracheoscopy, the irrigated fluid or tissue specimen is recovered for microbial culture, immunohistochemistry and other tests, and it usually takes about 1 week to get the final result. How many days it takes to get the result of tracheoscopy depends on the specific examination, and the time of getting the result may vary from hospital to hospital, please consult the relevant department of the hospital for details.