More information I just dug up:
Uses for Thyme Tea
Thyme Tea is most often used to aid in relief from the common cold, brochitis, and coughs. Thyme has the ability to dry mucous membranes and relax spasms of the bronchial passage to provide relief from coughing. Thyme is also known to fight infections and has antiseptic properties.
As a result, Thyme Tea can be effective for the following chronic conditions: