Patients who do not present clinical conditions, during the research, to perform mouthwashes / gargles daily, who did not tolerate the use of the products, who are hospitalized for treatment of the disease or give up participating in the research.

Patients who do not present clinical conditions, during the research, to perform mouthwashes / gargles daily, who did not tolerate the use of the products, who are hospitalized for treatment of the disease or give up participating in the research.