Loud Voice Pill is a proprietary Chinese medicine preparation, the main ingredients of which are Bo He, Bei Bei Mu, Cicada Molt, Fat Hai, Chuan Xiong, Catechu, Platycodonopsis, Chebulin, Licorice, Menthol, and other traditional Chinese medicines. With the effects of dispersing wind and clearing heat, resolving phlegm and dispersing lumps, Rattling Sound Pill is mainly used for the treatment of hoarseness, sore throat and phlegm in the throat, as well as acute and chronic pharyngitis diseases. There are many proprietary Chinese medicinal preparations for the treatment of inflammatory diseases of the pharynx, especially for the treatment of chronic pharyngolaryngitis, which are composed of similar ingredients and have similar effects. For the treatment of chronic laryngitis, proprietary Chinese medicines can only relieve the symptoms. If the hoarseness is caused by vocal polyps or vocal cord leukoplakia, the effect of taking Ringsong Pills is not good, and surgical treatment is needed.