Go as per your normal diet and add more greens in your diet to make up for folic acid. No need to take any other supplements except what your doctor has prescribed. If you are vegetarian or non-vegetarian, stick to what you prefer having. I personally can attest that all Indian do's and don'ts during this time are myths.Just consult your doctor even if it for diet.
Please do not follow anything or any specific diet without professional health consultation.
I think every pregnant women must include variety of food sp that they get adequate amount of proteins, carbohydrates, fats vitamins and minerals.
If they limit eating certain food, there is high risk of developing nutritional deficiencies.
Hence they should include all leafy vegetables, fruits, beans, fish, meat, milk, nuts, and adequate amount of water.
Enriched Whole- grain breads and cereals are fortified with Folic acid to protect against birth defects in the bay as well as more Iron to help red blood cells carry oxygen to the baby.Oatmeal for breakfast . A sandwich on whole grain at lunch and whole wheat pasta or brown rice for dinner are ideal food for a pregnant women.