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Most cases of acute bronchitis go away in 2 to 3 weeks, but some may last 4 weeks. Home treatment to relieve symptoms is usually all that you need. Here are some things you can try that may help you feel better:
How Long Does Bronchitis Last? Acute bronchitis typically lasts two to three weeks, but coughing may persist for up to eight weeks in some people. Chronic bronchitis doesn't ever go away. With this type of bronchitis, coughing jags can last for three months before the next episode.