The invention discloses a functional 
toothpaste preparation for preventing and treating 
periodontitis. The functional 
toothpaste preparation comprises the following components in parts by weight: 5-25 parts of an 
abrasive, 1-5 parts of a 
humectant, 1-3 parts of a surface 
active agent, 2-10 parts of thickener, 0-0.5 part of a 
preservative, 1-5 parts of an active material, 0-2 parts of a 
pigment, 0-2 parts of essence and 
distilled water added to 100 parts. According to the functional 
toothpaste preparation for preventing and treating 
periodontitis, functional materials of 
carboxymethyl chitosan, carboxymethyl 
chitin and the like with injured 
tissue repair promoting action are adopted; 
bacteria adhesion is prevented; the active materials of antibacterial 
plant polypeptide and the like for oral 
periodontitis pathogenic bacteria growth are inhibited; the preparation does not contain a pharmaceutical ingredient; imbalance of 
normal flora in the 
oral cavity is avoided; compared with traditional toothpaste, the functional toothpaste preparation has the effects of preventing and treating a 
periodontal disease; compared with the 
medicine for treating periodontitis, the functional toothpaste preparation has the characteristics of being mild, safe, lasting, effective and the like, and is an excellent oral heath product; the 
medicine resistance is not easy to generate; and tooth stone formation is relieved.