The invention relates to drink with the oral healthcare and treatment functions. The drink is prepared from the following materials in parts by mass: 10 parts of common sage herb, 5 parts of sedum sarmentosum, 10 parts of rumex crispus, 5 parts of calamint, 5 parts of potentilla discolor, 10 parts of paris polyphylla, 10 parts of woody-rhizomed fimbristylis herb, 10 parts of artemisia capillaries, 10 parts of calamitas urinae hominis, 10 parts of radix asteris, 10 parts of sauropus spatulifolius, 5 parts of geranium wilfordii, 5 parts of swamp violet, 10 parts of emblic leafflower fruit, 5 parts of leaf of paniculate microcos, 10 parts of viola japonica, 10 parts of bodhi tree bark, 5 parts of argyreia acuta, 5 parts of potentilla discolor, 10 parts of nardspikenard, 5 parts of tacca plantaginea drenth, 10 parts of rhodiola dumulosa, 5 parts of pipewort, 10 parts of lemon-scented gum, 10 parts of venenum bufonis, 5 parts of dotted ardisia, 10 parts of lamiophlomis rotate, 5 parts of libanotis buethorimensis, 10 parts of white sugar, and 10 parts of honey. The drink has the effects of treating inflammation and detoxifying, relieving swelling and pain and promoting blood circulation of peripheral nerve, has a certain of treatment effect for periodontitis, stomatitis and other inflammations, and has a good healthcare effect.