Abstract: A whitening toothpaste capable of effectively removing dental plaque and tartar includes cinnamic acid extract, osthole extract, Lactobacillus salivarius fermentation broth, glycerol, sorbitol, propylene glycol, silicon dioxide, sodium carboxymethyl cellulose, sodium lauryl sulfate, sodium fluoride, potassium fluoride or sodium monofluorophosphate and mint powder. In the present invention, the cinnamon and osthole extracting solutions and Lactobacillus salivarius are selected and used for bacteriostatic, tartar removing and whitening effects, fluoride additives are used for removing pigmentation, and dental plaque in a matched manner, and in combination with a toothpaste system, the toothpaste capable of effectively removing dental plaque and tartar is prepared.