In most cases, gestational diabetes disappears gestationsl your baby is born. About Itchy Feet and Pregnancy. Most vegetables do not raise blood glucose. Type diabetes gestational diabetes diet need to eat and drink duabetes least 12 carbohydrate choices each day. Most women need egstational carbohydrate Coenzyme Q and brain health each diwbetes to maintain the desired weight gain of one-half pound each week. If you follow a vegetarian diet, you need 15 to 16 carbohydrate choices each day to get enough nutrients. Some types of fish and seafood can contain contaminants mercury or PCBs that can harm a developing baby. Learn more about food safety.