Here are some tips to avoid nausea while pregnant.
Eat small, frequent meals, every two hours (even through the night, if you can do that)
Dry crackers before arising;
Eat a high-carbohydrate diet: dry toast, honey, banana, baked potato, muesli and other whole-grain breakfast cereals, steamed rice, tofu
Sweet juices or flat soda in the morning
Avoid strong smells, fatty foods and spicy foods; some women cannot tolerate milk, eggs or meat
There is anecdotal evidence of acupressure to the wrists helping nausea
Vitamin B6, 50 milligrams by mouth twice a day
Do not use alcohol or tobacco, and limit coffee during the first trimester
Peppermint tea