“…Usually, they present traumatic or autoimmune etiology (Chavan et al, 2012;Felix et al, 2012;Leão et al, 2007). The treatment of these mouth ulcers has not been fully established, and several protocols using topical or systemic drugs have been described (Chavan et al, 2012;Felix et al, 2012;Leão et al, 2007). Frequently, the aim is to relieve symptoms and accelerate the repair of ulceration to allow tissue reconstitution (Mandelbaum et al, 2003;Eming et al, 2007;de Carvalho et al, 2015).…”