Any natural remedy for motion sickness / Car sickness?

Motion sickness according to WebMB is caused by sensory mismatch. And I agree from it that whenever you know you are travelling, you should and your child (if you already have) should not leave with an empty stomach or perhaps bring along some travel-friendly food that you can eat along the way, but also make sure that you won't bloat yourself. http://www.webmd.com/a-to-z-guides/features/how-to-beat-motion-sickness Above all, I find menthol balms or menthol oil relieves best my motion sickness like ever since. Like this one.