It’s become a common belief worldwide that gulping down a glass of milk will make you phlegmy. But... there seems to be no real scientific evidence to back up that claim. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Greg, Alex Schuerch, Alex Hackman, Andrew Finley Brenan, Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: www.jacionline.org/article/S0091-6749(98)70192-7/fulltext www.annallergy.org/article/S1081-1206(10)63086-4/pdf www.tandfonline.com/doi/abs/10.3109/02770909109089462?journalCode=ijas20 www.sciencedirect.com/science/article/pii/S0195666383710068 well.blogs.nytimes.com/2017/02/24/do-dairy-foods-cause-mucus-production/ adc.bmj.com/content/104/1/91