Toothpaste capable of inhibiting and killing helicobacter pylori and preparation method thereof

The invention relates to a toothpaste capable of inhibiting and killing helicobacter pylori, and relates to the technical field of toothpaste. The toothpaste is prepared from the following componentsin parts by weight: 5 to 10 parts of bacteria inhibiting powder, 20 to 35 parts of water, 15 to 30 parts of humectant, 10 to 17 parts of thickener, 2 to 4 parts of adhesive, 3 to 8 parts of foaming agent, 20 to 35 parts of friction agent, 2 to 4 parts of sweetener, 1 to 5 parts of preservative, 3 to 7 parts of corrosion inhibitor, and 1 to 7 parts of aromatic. The invention also provides a preparation method of the toothpaste. The prepared toothpaste has the advantages that the helicobacter pylori in an oral cavity can be inhibited and killed; the better inhibiting effect is realized on multiple types of aerobic and anaerobic bacteria in the oral cavity; the breezing of harmful bacteria in the oral cavity is prevented; the microecological balance of the oral cavity is adjusted; the toothpaste is a good traditional