How Do Cough Drops Work

Support me on Patreon: https://www.patreon.com/QFS?alert=2

Twitter: https://twitter.com/realQFS​​
Facebook: https://www.facebook.com/questionsfor​
Thank you to my my Patrons!

Kurzgesagt fan
Constantino Tsarouhas
Dan Walton
Kathy G
Arjun L
Lucifer Morningstar
Idaliz Guadalupe
James Gerring
YareYareDaze
Kevin Wyman
John Nguyen
Adam Golden

Check out my history channel: https://www.youtube.com/channel/UCJHO...

Check out my science experiment channel: https://www.youtube.com/channel/UCGdW...

Check out my other videos!

How Paracetamol Overdose Works:
https://www.youtube.com/watch?v=rrb5d...

What Happens When You Overeat?
https://www.youtube.com/watch?v=f-s4G...

Science of the Gallows:
https://www.youtube.com/watch?v=44x4i...

Dog stomach vs. Human stomach:
https://www.youtube.com/watch?v=YXL01...

Music provided by epidemic sound