Try not to eat leftovers when you are pregnant, it would be better to eat fresh meals.
The cooking process of the dishes will add a certain amount of salt, placed for a long time after the bacteria in the dishes to reproduce, may become toxic nitrite, will pass through the placenta into the body of the fetus, affecting the health of the fetus, but also may cause gastrointestinal discomfort in the mother, nausea, vomiting, diarrhea and other symptoms.
Some of the leftovers placed for too long and not properly preserved, easy to deteriorate, after the deterioration of consumption will also trigger gastrointestinal discomfort and other reactions, serious cases may be food poisoning.
After pregnancy in order to the growth and development of the fetus, usually try to eat fresh meals, eat a small amount, cooking can be reduced, pregnancy should pay attention to nutritional supplements.