Bronchiectasis may present with fever, and fever is mostly suggestive of a possible bronchiectasis co-infection, but not all bronchiectasis will present with fever. Bronchiectasis combined with infection, the lungs infected with pathogens release inflammatory mediators, the production of antigen-antibody complex caused by fever, but not all bronchiectasis combined with infection will appear fever, mainly by the individual immune status, physical differences and other factors, some patients may appear repeated cough, a large amount of purulent sputum, recurrent hemoptysis, lethargy, chest tightness and other symptoms, and even the emergence of pneumoconiosis, respiratory failure, and so on. If the bronchial dilatation appears to have fever, you need to consult a doctor in time, under the guidance of specialized doctors targeted treatment.