Oral spray and preparation method thereof

The invention discloses an oral spray and a preparation method thereof. The oral spray is prepared from the following components in percentage by mass: 0.01 to 0.15 percent of saccharomycetes polypeptide, 0.1 to 0.3 percent of dihydromyricetin, 0.5 to 3 percent of dendrobium officinale polysaccharide, 0.5 to 2 percent of polyvinylpyrrolidone, 0.1 to 0.3 percent of synergist, 0.1 to 0.5 percent of corrigent, 0 to 0.1 percent of pH (Potential of Hydrogen) regulator and the balance of deionized water. The oral spray disclosed by the invention has the effects of inhibiting bacteria, resisting inflammation, promoting salivary secretion, protecting oral mucosa and stabilizing oral barrier, and can effectively prevent and treat various oral diseases, such as halitosis, oral ulcer, decayed teeth, swelling and aching of gum, xerostomia and the like. 本发明公开了一种口腔喷雾剂及其制备方法。所述的口腔喷雾剂由以下质量百分比计的组分组成：酵母菌多肽类0.01～0.15％、二氢杨梅素0.1～0.3％、铁皮石斛多糖0.5～3％、聚乙烯吡咯烷酮0.5～2％、增效剂0.1～0.3％、矫味剂0.1～0.5％、pH调节剂0～0.1％，余量为去离子水。本发明的口腔喷雾剂具有抑菌抗炎、促进唾液分泌、保护口