Hoarseness and hoarseness are basically indistinguishable and refer to the same symptom. Hoarseness and hoarseness are just called differently in medicine, but in fact they are talking about the same condition, that is, they refer to a change in the current voice, which mainly manifests itself as a lower pitch, a thicker voice, and in severe cases, a complete loss of voice. Hoarseness or hoarseness of voice, usually associated with pharyngeal diseases, such as pharyngitis, pharyngolaryngitis, etc.; some patients may be due to the pharyngeal part of the tumor, pressure to the laryngeal nerve caused by the hoarseness of the voice, this kind of patients in the process of swallowing will also feel an obvious foreign body sensation, when it is serious, it will affect the normal eating. Hoarseness or hoarseness can also be caused by colds and flu, or due to factors such as talking loudly for a long time. When hoarseness or hoarseness occurs, it is recommended to actively consult a doctor for a clear diagnosis, and not to be negligent and miss the point.