Sage Leaf by Nature's Answer Sage (Salvia Officinalis) may be used for inflammations of the mouth, throat, tonsils, and is used in treating Symptom (Subject feeling)s such as gingivitis, mouth An eroded sore in the inner lining of digestive track (stomach, Ileum, long standing problem of Abdomen)s, laryngitis, and tonsillitis. Sage may be also used as a carmative in dyspepsia.