Infections with bronchial pathogenic microorganisms, such as bacteria, viruses or atypical pathogens, can present with fever. If the patient has a fever, it is recommended to consult a doctor, complete blood tests, C-reactive protein, viral nucleic acid tests, mycoplasma antibodies and other related tests to evaluate the possible pathogenic organisms and make targeted treatment. If the patient’s body temperature exceeds 38.5℃, antipyretic drugs, such as paracetamol and Merrill Lynch, can be used. If the patient’s temperature is lower than 38.5℃, physical cooling is the mainstay, e.g., ice packs, warm water baths, antipyretic patches. Bronchitis fever patients should eat more fresh vegetables and fruits and potassium-rich fruits, such as bananas, oranges, tangerines, etc., but do not recommend too much to eat, it will cause stimulation of the gastric mucosa, bronchitis fever patients should be appropriate isolation, drink a lot of water, to avoid fatigue and so on.