Stop smoking
Smoking is known to reduce fertility and also increases the risk of miscarriage.
Avoid Alcohol
Alcohol can also harm fertility and increase miscarriage. if you can't avoid it, only drink a few glasses a week.
Stay trim
Being over or underweight reduces your chances of conceiving.
Stop any restrictive diet as soon as you get pregnant.
Take vitamins
As soon as you stop using contraception, start taking a multivitamin containing iron and folic acid.
Keep at it
The best time for baby making is just before ovulation - so try having sex every day from day eight to day 22 of your cycle.