The cough of an adult with bronchitis is usually not treated with fluids, but if you have a chronic underlying cardiopulmonary disease, such as chronic obstructive pulmonary disease or a history of heart failure, the infection may require sedation or, in severe cases, hospitalization. Most patients with bronchitis can take oral medication symptomatically. Bronchitis is mostly caused by viral infections, and non-viral infections do not require antibiotics, but symptomatic cough and phlegm medication, such as dextromethorphan, pentoxifylline, ambroxol hydrochloride tablets, acetylcysteine tablets, etc. If you consider bronchitis caused by allergies, you can combine the application of anti-allergy drugs, such as paracetamol, loratadine, etc. You can also nebulize, with budesonide combined with compound ipratropium bromide nebulization, the effect is good, no static point drug treatment.