How do you stop your self from going to puke
rinse your mouth with tap water. If that doesn't help, try eating a little bit of tamarind or something sour.
Most of the time you can't. Gotta get it over with.
Take a Tab Ondem MD, or Tab Stemetil. If you have fennel seeds, or hay then you can chew that too with cardamom.
There is a pressure point on the underside of your nose right where it meets your upper lip apply pressure and move finger in a counter clockwise circle