Recurrent aphthous stomatitis (RAS) is seen in 23 percent of the population, with half of these people suffering with a recurrence of RAS within three months. The Greek term “aphthai,” credited to Hippocrates, was first used to describe oral disorders. RAS is idiopathic in nature, with local trauma and stress being the most likely precipitating factors.

Targeted swallowing exercise may help alleviate swallowing dysfunction resulting from chemo-radiation therapy (CRT), according to a study published in the April issue of Archives of Otolaryngology—Head & Neck Surgery.

Oral probiotics in the form of mints or chewing gums introduce healthy bacteria to the oral cavity. The goal is to change the balance of the oral flora to one of health.