What should a pregnant mother eat?

1. Instead of 3 times,pregnant mother should eat balanced diet 4 times.
2. Everytime,when she eats,she needs to take at least 1 fist extra food.
3. Fishes,meats,eggs,liver,green and colored vegetables,thick pulse,fruits and baked foods in limited oil, that she should eat.
4. After 3 months,she will have to eat at least 1 iron folic-acid and 1 calcium tablet.