Anything dry. Toast, waffles, and crackers are the best idea. Fruit is a no because there's lots of acid in most fruit which causes you to get sick. Good luck!
Ginger ale and saltine crackers it helps so much
Ginger ale. ...eat some crackers before you get out of bed... and talk to a Dr. They can get you Finagrin (think that's how you spell it) and it's safe for pregnancy