1. Ginger
You can use it in any form, and ginger is great for morning sickness and motion sickness.
( Ginger )
2. Peppermint
If you have digestive nausea, drinking peppermint tea, eating peppermint candies, or smelling peppermint oil can help.
( Peppermint )
3. Smiling
I have not tried it but smiling is mentioned online to help with nausea.
4. P6 pressure point
3 finger widths below your palm on your wrist, apply pressure for 60 seconds.