Abstract: A method of inhibiting the formation of dental plaque comprises staying an oral cavity cleaning composition in oral cavity for at least 30 seconds, 5 times a day, for a total period of 2 weeks, wherein, the oral cavity cleaning composition, comprising 35˜50 parts by weight of tea leaves extract, 10˜25 parts by weight of Stevia leaf extract, 10˜25 parts by weight of lemon extract, 10˜15 parts by weight of mint leaf extract, 10˜20 parts by weight of Lonicerae Flos extract, 20˜30 parts by weight of kuding tea leaf extract, 5˜10 parts by weight of xylitol and 25˜35 parts by weight of ethanol. All ingredients in the composition are obtained from edible plants that are very effective in oral cavity care. Furthermore, the composition is non-irritant to the body and can be used for long term.

Abstract: The present invention provides an oral cavity cleaning composition, comprising 35˜50 parts by weight of tea leaves extract, 10˜25 parts by weight of Stevia leaf extract, 10˜25 parts by weight of lemon extract, 10˜15 parts by weight of mint leaf extract, 10˜20 parts by weight of Lonicerae Flos extract, 20˜30 parts by weight of kuding tea leaf extract, 5˜10 parts by weight of xylitol and 25˜35 parts by weight of ethanol. All ingredients in the composition according to the present invention are obtained from edible plants that are very effective in oral cavity care. Furthermore, the composition according to the present invention is non-irritant to the body and can be used for long term.