sit under a tree.

most cures don't work once symptoms appear. I can give you list of what things don't work after symptoms appear.
Shock bracelets
Dramamine
acupressure bracelets
patches
motion ease
what ever the pill was that starts with a B bromine maybe?
looking at horizon
I do think that ginger or soda crackers may help. ymmv
Grandma Betty swears by mint oil. but she is the only person I hav ever seen use it.
I see about 2000 people get sick a year at work and can deffinatly tell you that half of it is mental.
hope this helps