How do vocal cord polyps develop?

Oct 11, 2022 Source: Cainiu Health
Disease description:

During this period, I only had a cold once, but then my voice became so hoarse that I could barely speak. After seeing a doctor, I was diagnosed with vocal cord polyps. Could you please explain how vocal cord polyps develop?

Doctor's answer (1)
Dr. Xu Gang
Vocal cord polyps are caused by improper voice use, exposure to irritating gases, and similar factors. Long-term overuse of the voice or incorrect vocalization can lead to the development of vocal cord polyps. Prolonged occupational exposure to irritants such as dust and chemical gases may also contribute to their formation. In severe cases, nebulization treatment may be required, or surgical removal may be performed.