Vocal cord nodules are abnormal proliferation caused by inflammation, belonging to the special chronic laryngitis, the main symptoms and performance performance for hoarseness. Vocal cord nodules are mostly induced by excessive vocalization, as well as chronic inflammation, occupational factors, and gastroesophageal reflux stimulation, etc. The main symptoms are hoarseness, rough and dull voice, early occurrence of more vocal fatigue, the symptoms will be aggravated with the aggravation of the disease and gradually aggravated, may be intermittent, developed into persistent hoarseness. Vocal cord nodules should eat a light diet, avoid loud talking, shouting and other stimuli, avoid exposure to harmful chemical gases, if the size of the vocal cord nodules is large, you can take measures such as surgery for treatment.