Short answer
Vocal cord nodules are small, non-cancerous, callus-like swellings that form on both vocal cords from repeated overuse or misuse of the voice, causing hoarseness and a rough or tired voice. They are usually treated first with voice therapy from a speech and language therapist, plus treatment of contributing problems such as reflux or smoking. Most improve within a few months. Surgery is reserved for nodules that persist despite therapy, and how well treatment works depends largely on whether the voice habits that caused them change.
Key points
- Nodules usually sit at the midpoint of both vocal cords.
- Diagnosis needs a camera examination of the voice box by an ENT specialist.
- Voice therapy is the usual first treatment; nodules often improve within two to six months.
- Polyps and cysts, which can look similar, are more likely to need surgery.
- Hoarseness lasting more than four weeks should be examined.
What vocal cord nodules are
The vocal cords (also called vocal folds) are two bands of tissue in the larynx (voice box) that vibrate to make sound. Nodules are benign growths that form at the midpoint of the cords, often on both sides. They result from repeated misuse or overuse of the voice and can harden over time, like a callus.12
Contributing factors include loud or forceful talking, singing, coaching or cheerleading, long-term smoking, reflux, allergies, thyroid problems, tense muscles, and caffeine or alcohol.1
How nodules differ from polyps and cysts
Several benign lesions cause similar symptoms, and the distinction matters because they respond differently to treatment.
| Nodules | Polyps | Cysts | |
|---|---|---|---|
| Appearance | Callus-like, usually both cords | Usually larger, typically one cord | Sac-like, around fluid or semi-solid material |
| Usual cause | Repeated voice overuse or misuse | Long-term misuse or a single episode, such as shouting | Not necessarily linked to overuse |
| Usual first treatment | Voice therapy | Surgery often needed | Surgery often needed |
Symptoms and diagnosis
Symptoms include hoarseness, a breathy, rough or scratchy voice, a reduced pitch range, voice and body fatigue, a feeling of a lump in the throat, and neck pain or pain from ear to ear.1
Nodules cannot be diagnosed from symptoms alone. An ear, nose and throat (ENT) specialist looks at the vocal cords with an endoscope (a thin camera) and often a stroboscope, a flashing light that shows the cords’ vibration in slow motion. A speech and language therapist assesses voice quality, pitch, loudness and endurance.1
The American Academy of Otolaryngology–Head and Neck Surgery Foundation (AAO-HNSF) guideline recommends laryngoscopy (examining the voice box) when hoarseness has not resolved within four weeks, or sooner if a serious cause is suspected. It advises against CT or MRI scans before this examination, and against steroids before laryngoscopy.3
How nodules are treated
Voice therapy is the usual first treatment.2 A speech and language therapist works on vocal hygiene (habits that protect the voice) and breath support, aiming to reduce the strain that caused the nodules.1 The AAO-HNSF strongly recommends voice therapy when the cause of hoarseness is likely to respond to it.3 Nodules usually improve within two to six months with voice therapy or vocal rest.2
Treating contributing factors matters too, including reflux, allergies or thyroid disease, and help with stopping smoking.1 The AAO-HNSF advises limiting anti-reflux medicines to people with symptoms or signs of reflux.3
Surgery is not a first treatment. It is usually reserved for large or long-standing growths, or nodules that do not improve with conservative care.123 Voice therapy may still be needed afterwards to reduce the risk of new lesions forming.2 Children with nodules usually do not have surgery.1
What the evidence says about voice therapy
A 2018 systematic review of 21 studies of non-surgical treatments for nodules found reports of better voice quality, smaller nodules and resolution of nodules. The studies varied widely in design, participants and treatments, and the authors said long-term follow-up and more rigorous studies are needed before stronger claims can be made.4
Voice therapy is supported by guidelines and widely used as first-line treatment, but the research behind it is Limited, particularly on long-term results.
When to seek medical advice
See a GP if voice symptoms do not improve after two weeks or keep coming back.5 Hoarseness lasting more than four weeks should lead to an examination of the voice box, sooner if you smoke, have a lump in the neck, have recently had surgery or a breathing tube, or rely on your voice for work.3
Call 999 or go to A&E, without driving yourself, if you have difficulty breathing.5
Common questions
Are vocal cord nodules cancer?
No; nodules are benign growths, but persistent hoarseness still needs examination to confirm what is causing it.13
Will antibiotics help?
No; the AAO-HNSF strongly recommends against antibiotics for hoarseness, as most short-term cases are caused by viral laryngitis.3
How long does voice therapy take?
Nodules usually improve within two to six months of voice therapy or rest, though the course varies.2
Can nodules come back after surgery?
New lesions can form if voice strain continues, which is why voice therapy is often advised after surgery.2
Bottom line
Vocal cord nodules are a strain injury of the voice, and most improve when the way the voice is used changes. Surgery has a place for persistent nodules, but it works best alongside voice therapy rather than instead of it.
Related reading
- Voice surgery overview
- Ear, nose and throat overview
- What should adults know about tonsillectomy?
- What are the treatment options for snoring and sleep apnoea?
Sources
- American Speech-Language-Hearing Association. Vocal cord nodules and polyps. ASHA. https://www.asha.org/public/speech/disorders/vocal-cord-nodules-and-polyps. Accessed 5 November 2026.
- Cleveland Clinic. Vocal cord lesions: nodules, polyps and cysts. Cleveland Clinic Health Library. https://my.clevelandclinic.org/health/diseases/15424-vocal-cord-lesions-nodules-polyps-and-cysts. Accessed 5 November 2026.
- American Family Physician. Dysphonia (hoarseness): AAO-HNSF releases updated clinical guideline for treatment. AAFP; 2018. https://www.aafp.org/pubs/afp/issues/2018/1115/p606.html. Accessed 5 November 2026.
- Mansuri B, Tohidast SA, Soltaninejad N, Kamali M, Ghelichi L, Azimi H. Nonmedical treatments of vocal fold nodules: a systematic review. Journal of Voice; 2018;32(5):609–620. https://pubmed.ncbi.nlm.nih.gov/29032130/. Accessed 5 November 2026.
- NHS. Laryngitis. NHS website. https://www.nhs.uk/conditions/laryngitis/. Accessed 5 November 2026.
Article history
- — First published.