Patients suddenly have hoarse voice, mostly caused by acute laryngitis, loud shouting, etc. When caused by acute laryngitis and shouting, it can lead to congestion and edema of the vocal cords, resulting in incomplete closure of the vocal cords during vocalization, leading to hoarseness, as follows: 1. Acute laryngitis: Acute laryngitis is mostly seen as a bacterial infection, and treatment requires the administration of antibiotics, such as cefprozil, and hormones, such as prednisone, and also the addition of inhalation with budesonide suspension for inhalation. At the same time, it is necessary to pay attention to the respiratory situation, if there is serious respiratory distress, it is necessary to perform tracheotomy. 2, shouting: for shouting caused by the examination of the vocal cords can be seen congestion, edema, treatment need to abstain from voice, let the vocal cords rest, local inhalation with budesonide suspension nebulized inhalation, reduce vocal cord congestion, edema. Through the above treatment, the symptoms of hoarse voice will be effectively controlled.