Is there a danger of cysts on the lungs?

Lung cysts are not dangerous and the specific condition of the patient is related. Sometimes lung cysts are isolated, and there are no obvious clinical symptoms, and there is no associated infection. These conditions are normal, there is no risk, and do not require special treatment. However, sometimes the lung cyst is more extensive, and combined with infection, this situation and bronchiectasis is more similar, normal will be manifested as cough, expectoration, and even breathing difficulties symptoms, and may even cause respiratory failure. For this situation is a certain risk, is the need to give active intervention, need to pay attention to prevent respiratory tract infection, but also need to pay attention to give appropriate symptomatic treatment.