The present invention provides a licorice mouth rinse for oral rinse. The technical means is composed by mixing licorice agent with a liquid, wherein the mixing concentration is 1.2~1.8% for oral rinse. Thus, the licorice ingredient contained in the present invention may have sweet flavor and may clear heat and resolve toxin, regulate medicine property without harming spleen and stomach. The licorice is a common medicine and is easy to obtain and apply, so the present invention may be manufactured in mass production and is convenient for patients to rinse mouth while feeling thirsty, which may effectively alleviate patient's dry mouth symptom and increase the flow volume of saliva to meet the market requirement.本發明提供一種用於口腔漱洗的甘草漱口液,其技術手段包括一甘草劑、及一液體混合所組成,而混合濃度為1.2%~1.8%,以供人漱口。據此,本發明內含有的甘草成分口味甘甜,能清熱解毒、調和藥性、不傷脾胃,且在生活上是較為常見之藥材,故易於取得,容易被應用,不僅能大量生產製造,也便病患在口渴的時候漱口,能有效減緩病患的口乾狀態,增加唾液流量,符合市場需求。