They studied history too.
Cough remedy.
https://www.oxygenworldwide.com/blog/pineapple-juice-could-help-with-your-cough/
PINEAPPLE JUICE COULD HELP WITH YOUR COUGH
Pineapple juice has been shown to be 5 times more effective than cough syrup. It fights infection, kills bacteria, loosens mucus and suppresses coughs. Pineapple juice contains an enzyme called bro…
www.oxygenworldwide.com