Carbohydrates like bread, soda crackers, mashed potatoes and dry toast have also been found to help combat nausea.
To quell morning sickness before it starts, try keeping a few crackers by your bed and slowly eat a few before you get up in the morning.
Pair complex carbohydrates with protein, such as whole wheat pita and hummus or apple slices with string cheese to keep you from feeling exhausted throughout the day.