Vocal cord neoplasm refers to the newborn abnormal tissues in the vocal cord area, and the common ones are vocal cord polyps, vocal cord nodules, vocal cord malignant tumors, and benign tumors of the vocal cord. 1. Vocal cord polyps: Vocal cord polyps are mainly hyperplastic changes in the superficial layer of the vocal cord lamina propria caused by chronic inflammation. Its triggering factors are mainly excessive or improper use of voice, upper respiratory tract infection, long-term exposure to irritating substances. The most common manifestation is hoarseness. 2. Vocal cord nodule: Vocal cord nodule belongs to a special type of chronic laryngitis, which is formed by chronic inflammation. The onset of the site is mainly in the bilateral vocal folds before the middle 1/3 junction, its performance is mainly hoarse. Vocal cord nodules and polyps can be identified by the naked eye pattern. 3. Benign tumors of the vocal folds: benign tumors of the vocal folds commonly include laryngeal papilloma, and the main clinical symptoms include hoarseness, dry cough, severe laryngeal tinnitus or dyspnea. 4. Vocal cord malignant tumors: Vocal cord malignant tumors occur on the surface of the vocal cords, the tumor surface is rough, the edge is not neat, sometimes in the form of cauliflower, or accompanied by ulcers. Vocal cord neoplasm need to go to the hospital in time to check the specific cause and degree, and follow the doctor’s instructions in time to avoid delaying the condition.