Because sweet potato is coarse grains and alkaline food, it is rich in dietary fiber. After it enters the intestine, sweet potato can clean up the waste in the intestine. Moreover, sweet potato is rich in dietary fiber, which can create new cells in the intestine, promote metabolism, improve the stomach and promote digestion of pregnant women.

However, eating only sweet potatoes can easily lead to malnutrition, so pregnant women should pay attention to nutritional collocation when eating sweet potatoes. You can't eat more sweet potatoes. If you eat too much, you will easily have bloating and diarrhea. It should be noted that sweet potatoes can't be eaten raw. Remember that pregnant women should cook them before eating them.

Although pregnant women can eat sweet potatoes, it is best not to eat roasted sweet potatoes, because roasted sweet potatoes can easily cause pregnant women to get angry, so pregnant women can eat sweet potatoes in moderation.