The only way to conceive only a baby girl for sure is to ask help from fertility clinics with qualified and experienced medicine professionals.
However, there are ways to sway your odds - somewhat - in favor of conceiving a baby girl, and they're fairly simple:
1. Remember the saying "You are what you eat"? Well, it seems what you eat can also have a determining effect on the gender of your unborn baby. To conceive a girl, you should be eating a diet rich in magnesium and low in sodium. That means giving up on salty foods and introducing lots of green leafy vegetables in your diet - something that is either way good for your health! Oh, and you are officially granted permission to indulge yourself in sweets:) In a nutshell, that would be baby girl conceiving diet.
2. Timing intercourse to conceive a baby girl method. Because of the differences between male and female carrying sperm, you are advised to do a baby dance about three days prior to your ovulation date. That would give X sperm a better fighting chance to fertilize egg when the right time comes. That would be the short answer to a question: "When to have sex to conceive a baby girl?". Remember, the exact date of ovulation is of critical importance when you're trying for a girl, so be sure you know how to determine when you're ovulating.
3. What position to have sex in to conceive a girl? It seems that shallow penetration favors the conception of a daughter. Make love in missionary position to conceive a baby girl. Some also recommend position with woman on top.