Question: how can a pregnant woman stay healthy?
Answer: A healthier body = A healthier baby. Take a prenatal or one-a-day vitamin with folate each day. ... 
Get regular exercise. ... 
Don't drink alcohol, including beer, wine, wine coolers, and liquor. ... 
Don't smoke. ... 
Don't use "street" drugs. ... 
Stay out of hot tubs and saunas.