Laryngitis sicca (1 of 2) Posted on December 19, 2014December 19, 2014 by Robert Bastian ← Previous Next → Laryngitis sicca (1 of 2) Laryngitis sicca, with crusting of dry, green mucus especially undersurface of the folds. Though a rare long-term complication, may be seen after laryngeal irradiation for cancer (Lab).