Vocal polyps are benign neoplastic organisms on the mucosal surface of the vocal folds, which are treated with nebulized inhalation therapy, mainly with gentamicin, dexamethasone or budesonide inhaler. The mechanism of action is to reduce congestion and edema of the mucosa, thereby improving the quality of the voice. Because they are mainly hormonal preparations, they mainly play a role in reducing mucosal congestion and edema. However, the vocal polyp is a certain irritation, so, completely relying on drugs for treatment, is not able to solve the problem, often need to carry out microscopic support laryngoscopy under the surgical removal treatment, and then nebulized inhalation treatment, such as the restoration of the vocal folds, is a very good effect of the role of the effect. Therefore, it is usually after the removal of vocal polyps surgery, nebulized inhalation therapy.