Oral cavity nursing liquid for refreshing breath, and preparation method and use method of oral cavity nursing liquid

The invention discloses oral cavity nursing liquid for refreshing breath. The oral cavity nursing liquid is prepared from the following raw materials in parts by weight of 65-95 parts of Chinese mugwort hydrosol, 45-75 parts of heterophylly falsestarwort roots, 30-60 parts of mint, 30-60 parts of jasmine, 25-55 parts of herba patriniae, 25-55 parts of areca peel, 35-55 parts of wrinkled gianthyssop herbs and 50-80 parts of fortune eupatorium herb extracting solutions. The oral cavity nursing liquid for refreshing breath has the advantages of being convenient to carry, capable of eliminating peculiar smell of oral cavity, restraining dental plaque and the like, can also treat various oral cavity diseases and complications of dyssomnia, mental strain, indigestion and the like caused by the oral cavity diseases, has the advantages that after the oral cavity nursing liquid is used, gingiva discoloration, flora disorder, secondary infection and the like do not appear, has the effects of killing bacteria and restra