Wine Was the Original Greek Mouthwash
After a Greek dinner, guests rinsed their mouths with wine—sometimes spiked with pine resin or herbs.

Unknown — "Lion felling a bull, from a marble pediment" (ca. 525–500 BCE), public domain
Raise a Cup, Rinse, Repeat
At the end of a Greek party, the final toast often doubled as a mouthwash. Guests rinsed with strong wine, sometimes laced with pine resin or ground herbs. It stung, but ancient doctors swore by the clean feeling.
Science Backs Up the Party Trick
Hippocrates prescribed wine gargles for sore gums, and amphorae with herbal wine residue have been found in Greek garbage dumps. In ancient Greece, oral hygiene and a good buzz weren’t far apart.
The physician Hippocrates recommended a sharp wine gargle for dental hygiene. Archaeological finds back him up: cups and amphorae with traces of wine and resinated sap turn up at Greek sites. Forget mint: your breath said ‘banquet’ long after you left.