Christmas tree rash could be a sign of an upper respiratory tract infection, says doctor Christmas tree rash actually has nothing to do with Christmas trees. By Katrina Turrill.

Usually the Christmas Tree Syndrome reaction is just a rash and maybe some slight difficulty breathing, but they can be worse. To make sure it doesn't happen to you, experts recommend hosing off ...

Learn which molecules are responsible for giving Christmas trees their distinct, crisp-yet-spicy scent. Skip to main content. ... such as to patch an injury and reduce the likelihood of infection.