Bronchial inflammation can cause fever. Bronchial inflammation is mostly related to viral and bacterial infections, with atypical symptoms in the early stages, and can cause fever due to further spread of the inflammation. Fever is directly related to the degree of inflammation, the inflammation is more severe, the fever is higher and accompanied by coughing, coughing up sputum with blood in the sputum. Fever should be treated promptly with antipyretic and analgesic drugs, commonly used ibuprofen suspension, acetaminophen, high fever can also be used intramuscular injection to reduce fever, at the same time, more rest, drink more water, to avoid dehydration due to fever, and active symptomatic treatment, the choice of cough and phlegm medication, as well as antibiotic medications to control infections.