The invention relates to an oral care mousse capable of inhibiting 
bacteria, preventing 
decayed teeth, whitening teeth, resisting 
allergy and removing peculiar smell. The oral care mousse is characterized by consisting of the following raw materials in parts by weight: 0.1-0.5 part of a 
bacteriostatic agent, 0.2-0.8 part of a 
decayed teeth preventing substance, 1.0-5.0 parts of a 
tooth whitening substance, 1-10 parts of an 
oral mucosa adhesive, a film-forming agent and an anti-allergic substance, 0.1-2 parts of an 
odor removing substance, 0.1-0.5% of a foam reinforcing stabilizer, 1.0-5.0 parts of a surfactant, 0.1-0.2 part of a flavoring agent, 0.1-2 parts of essence, 5-20 parts of a 
humectant, 0.1-2 parts of a pH 
regulator and the balance of deionized water. The oral care mousse has the advantages that the oral care mousse has the functions of inhibiting 
bacteria, preventing 
decayed teeth, whitening teeth, resisting 
allergy, removing 
bad breath and the like, effective factors can act on 
oral mucosa and teeth for a long time by adding the 
oral mucosa adhesive and the film-forming agent to achieve 
efficacy, exposed dentinal tubules can be sealed, the anti-
allergy effect is achieved, the functions are effectively integrated and do not interfere with one another, and conversion from the formula to the process and production is achieved.