Acute Bronchitis: Rapid Evidence Review

Elie Mulhem, MD
Erwin Patalinghug, MD
Hany Eraqi, MD

American Family Physician. 2025;111(3):214-217.

Author disclosure: No relevant financial relationships.

This clinical content conforms to AAFP criteria for CME.

Acute bronchitis is a clinical diagnosis and accounts for more than 3 million outpatient office visits in the United States annually. The differential diagnosis includes exacerbations of preexisting conditions, such as asthma, chronic obstructive pulmonary disease, and heart failure or other causes of acute cough, including pertussis, COVID-19, influenza, and community-acquired pneumonia. Acute cough may present with or without sputum production. Diagnostic testing is not indicated unless there is concern for other potential causes, such as community-acquired pneumonia, influenza, or COVID-19. Acute bronchitis is a self-limiting disease. Evidence does not support the use of antitussives, honey, antihistamines, anticholinergics, oral nonsteroidal anti-inflammatory drugs, or inhaled or oral corticosteroids. Antibiotics do not contribute to the overall improvement of acute bronchitis; although they may decrease the duration of cough by approximately 0.5 days, their use exposes patients to antibiotic-related adverse effects. Therefore, symptom relief and patient education regarding the expected duration of cough (2–3 weeks) are recommended for the management of acute bronchitis. Strategies shown to decrease antibiotic prescribing include delayed antibiotic prescriptions and describing acute bronchitis as a chest cold.

ELIE MULHEM, MD, is a professor in the Department of Family Medicine and Community Health at Oakland University William Beaumont School of Medicine, Rochester, Michigan.

ERWIN PATALINGHUG, MD, is an associate professor in the Department of Family Medicine and Community Health at Oakland University William Beaumont School of Medicine.

HANY ERAQI, MD, is an assistant professor in the Department of Family Medicine and Community Health at Oakland University William Beaumont School of Medicine.

Address correspondence to Elie Mulhem, MD, at elie.mulhem@corewellhealth.org.

Author disclosure: No relevant financial relationships.

  1. 1.Kinkade S, Long NA. Acute bronchitis. Am Fam Physician. 2016;94(7):560-565.
  2. 2.Woodhead M, Blasi F, Ewig S, et al.; Joint Taskforce of the European Respiratory Society and European Society for Clinical Microbiology and Infectious Diseases. Guidelines for the management of adult lower respiratory tract infections–full version. Clin Microbiol Infect. 2011;17(suppl 6):E1-E59.
  3. 3.Smith MP, Lown M, Singh S, et al. Acute cough due to acute bronchitis in immunocompetent adult outpatients. Chest. 2020;157(5):1256-1265.
  4. 4.Rui P, Okeyode T. National Ambulatory Medical Care Survey: 2016 national summary tables. Accessed January 13, 2025. https://archive.cdc.gov/www_cdc_gov/nchs/data/ahcd/namcs_summary/2016_namcs_web_tables.pdf
  5. 5.Rui P, Kang K, Ashman JJ. National Hospital Ambulatory Medical Care Survey: 2016 emergency department summary tables. Accessed December 29, 2023. https://archive.cdc.gov/www_cdc_gov/nchs/data/nhamcs/web_tables/2016_ed_web_tables.pdf
  6. 6.Harris AM, Hicks LA, Qaseem A. Appropriate antibiotic use for acute respiratory tract infection in adults: advice for high-value care from the American College of Physicians and the Centers for Disease Control and Prevention. Ann Intern Med. 2016;164(6):425-434.
  7. 7.Clark TW, Medina MJ, Batham S, et al. Adults hospitalised with acute respiratory illness rarely have detectable bacteria in the absence of COPD or pneumonia; viral infection predominates in a large prospective UK sample. J Infect. 2014;69(5):507-515.
  8. 8.Irwin RS, French CL, Chang AB, et al. Classification of cough as a symptom in adults and management algorithms: CHEST guideline and Expert Panel report. Chest. 2018;153(1):196-209.
  9. 9.van Vugt SF, Broekhuizen BDL, Lammens C, et al.; GRACE consortium. Use of serum C reactive protein and procalcitonin concentrations in addition to symptoms and signs to predict pneumonia in patients presenting to primary care with acute cough: diagnostic study. BMJ. 2013;346:f2450.
  10. 10.Dale AP, Marchello C, Ebell MH. Clinical gestalt to diagnose pneumonia, sinusitis, and pharyngitis. Br J Gen Pract. 2019;69(684):e444-e453.
  11. 11.Marchello CS, Ebell MH, Dale AP, et al. Signs and symptoms that rule out community-acquired pneumonia in outpatient adults: a systematic review and meta-analysis. J Am Board Fam Med. 2019;32(2):234-247.
  12. 12.Dunlay J, Reinhardt R. Clinical features and treatment of acute bronchitis. J Fam Pract. 1984;18(5):719-722.
  13. 13.Holm A, Nexoe J, Bistrup LA, et al. Aetiology and prediction of pneumonia in lower respiratory tract infection in primary care. Br J Gen Pract. 2007;57(540):547-554.
  14. 14.Walsh EE. Acute bronchitis. In: Bennett JE, Dolin R, Blaser MJ, eds. Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. 9th ed. Elsevier; 2020: 806–809.
  15. 15.Kline JM, Lewis WD, Smith EA, et al. Pertussis: a reemerging infection. Am Fam Physician. 2013;88(8):507-514.
  16. 16.Smedemark SA, Aabenhus R, Llor C, et al. Biomarkers as point-of-care tests to guide prescription of antibiotics in people with acute respiratory infections in primary care. Cochrane Database Syst Rev. 2022(10):CD010130.
  17. 17.Schuetz P, Wirz Y, Sager R, et al. Procalcitonin to initiate or discontinue antibiotics in acute respiratory tract infections. Cochrane Database Syst Rev. 2017(10):CD007498.
  18. 18.Braman SS. Chronic cough due to acute bronchitis: ACCP evidence-based clinical practice guidelines. Chest. 2006;129(1 suppl):95S-103S.
  19. 19.Tackett KL, Atkins A. Evidence-based acute bronchitis therapy. J Pharm Pract. 2012;25(6):586-590.
  20. 20.Llor C, Moragas A, Ouchi D, et al. Effectiveness of antitussives, anticholinergics, and honey versus usual care in adults with uncomplicated acute bronchitis. Fam Pract. 2023;40(2):407-413.
  21. 21.Oduwole O, Udoh EE, Oyo-Ita A, et al. Honey for acute cough in children. Cochrane Database Syst Rev. 2018(4):CD007094.
  22. 22.Smith SM, Schroeder K, Fahey T. Over-the-counter (OTC) medications for acute cough in children and adults in community settings. Cochrane Database Syst Rev. 2014(11):CD001831.
  23. 23.Llor C, Moragas A, Bayona C, et al. Efficacy of anti-inflammatory or antibiotic treatment in patients with non-complicated acute bronchitis and discoloured sputum. BMJ. 2013;347:f5762.
  24. 24.Chang CC, Cheng AC, Chang AB. Over-the-counter (OTC) medications to reduce cough as an adjunct to antibiotics for acute pneumonia in children and adults. Cochrane Database Syst Rev. 2014(3):CD006088.
  25. 25.Smith SM, Fahey T, Smucny J, et al. Antibiotics for acute bronchitis. Cochrane Database Syst Rev. 2017(6):CD000245.
  26. 26.Killeen BM, Wolfson AB. Antibiotics for acute bronchitis [Medicine by the Numbers]. Am Fam Physician. 2020;102(9) ): online. Accessed January 13, 2025. https://www.aafp.org/pubs/afp/issues/2020/1101/od2.html
  27. 27.Becker LA, Hom J, Villasis-Keever M, et al. Beta2-agonists for acute cough or a clinical diagnosis of acute bronchitis. Cochrane Database Syst Rev. 2015(9):CD001726.
  28. 28.Spurling GK, Dooley L, Clark J, et al. Immediate versus delayed versus no antibiotics for respiratory infections. Cochrane Database Syst Rev. 2023(10):CD004417.
  29. 29.Morley VJ, Firgens EPC, Vanderbilt RR, et al. Factors associated with antibiotic prescribing for acute bronchitis at a university health center. BMC Infect Dis. 2020;20(1):177.
  30. 30.McDonagh MS, Peterson K, Winthrop K, et al. Interventions to reduce inappropriate prescribing of antibiotics for acute respiratory tract infections. J Int Med Res. 2018;46(8):3337-3357.
  31. 31.Phillips TG, Hickner J. Calling acute bronchitis a chest cold may improve patient satisfaction with appropriate antibiotic use. J Am Board Fam Pract. 2005;18(6):459-463.
  32. 32.Jónsson JS, Gíslason T, Gíslason D, et al. Acute bronchitis and clinical outcome three years later. BMJ. 1998;317(7170):1433.
  33. 33.Bergmann M, Haasenritter J, Beidatsch D, et al. Coughing children in family practice and primary care. BMC Pediatr. 2021;21(1):260.
  34. 34.Ebell MH, Merenstein DJ, Barrett B, et al. Acute cough in outpatients: what causes it, how long does it last, and how severe is it for different viruses and bacteria? Clin Microbiol Infect. 2024;30(12):1569-1575.
  35. 35.Wopker PM, Schwermer M, Sommer S, et al. Complementary and alternative medicine in the treatment of acute bronchitis in children: a systematic review. Complement Ther Med. 2020;49:102217.
  36. 36.Prall S, Bowles EJ, Bennett K, et al. Effects of essential oils on symptoms and course (duration and severity) of viral respiratory infections in humans: a rapid review. Adv Integr Med. 2020;7(4):218-221.
  37. 37.Jun JH, Kim KH, Song E, et al. Acupoint herbal patching for bronchitis: a systematic review and meta-analysis. Medicine (Baltimore). 2022;101(26):e29843.
  38. 38.Timmer A, Günther J, Motschall E, et al. Pelargonium sidoides extract for treating acute respiratory tract infections. Cochrane Database Syst Rev. 2013(10):CD006323.
  39. 39.Centers for Disease Control and Prevention. Chest cold (acute bronchitis) basics. April 17, 2024. Accessed January 13, 2025. https://www.cdc.gov/acute-bronchitis/about/index.html
  40. 40.Havlicek KL, Muhsin A. Can antibiotic stewardship be achieved by utilizing the stewardship through educating patients (S.T.E.P.) process? Cureus. 2023;15(10):e47992.
  41. 41.Pagels CM, Dilworth TJ, Fehrenbacher L, et al. Impact of an electronic best-practice advisory in combination with prescriber education on antibiotic prescribing for ambulatory adults with acute, uncomplicated bronchitis within a large integrated health system. Infect Control Hosp Epidemiol. 2019;40(12):1348-1355.
  42. 42.Li D, Conson M, Kim N, et al. Patient and provider characteristics and outcomes associated with outpatient antibiotic overuse in acute adult bronchitis. Proc (Bayl Univ Med Cent). 2020;33(2):183-187.
  43. 43.Taylor A, Zerfas I, Le C, et al. Treatment of acute bronchitis and its impact on return emergency department visits. J Emerg Med. 2022;63(1):10-16.
  44. 44.Albert RH. Diagnosis and treatment of acute bronchitis. Am Fam Physician. 2010;82(11):1345-1350.
  45. 45.Knutson D, Braun C. Diagnosis and management of acute bronchitis. Am Fam Physician. 2002;65(10):2039-2045.
  46. 46.Hueston WJ, Mainous AG. Acute bronchitis. Am Fam Physician. 1998;57(6):1270-1276.

Copyright © 2026 by the American Academy of Family Physicians.

This content is owned by the AAFP. A person viewing it online may make one printout of the material and may use that printout only for his or her personal, non-commercial reference. This material may not otherwise be downloaded, copied, printed, stored, transmitted or reproduced in any medium, whether now known or later invented, except as authorized in writing by the AAFP. See permissions for copyright questions and/or permission requests.