Tracheitis, also known as acute tracheitis, is related to haemophilus influenzae and croup. An important gene associated with Tracheitis is CD8A (CD8 Subunit Alpha), and among its related pathways/superpathways are Innate Immune System and TGF-Beta Pathway. The drugs Peppermint and Rosemary have been mentioned in the context of this disorder. Affiliated tissues include trachea and spinal cord, and related phenotypes are endocrine/exocrine gland and liver/biliary system