This is a theory and what food to eat to have a girl?
Acidic diet for conceiving a baby include following products:
Citrus fruits, strawberries and raspberries, pasta, corn, blueberries
If you want to conceive a baby girl you should eat more products having plenty of calcium, such as cheeses, fish, green beans, cucumbers.
Of course you must avoid alcohol. This is very important and essential.
Of course when you planning a baby and want to get pregnant faster you should try to eat more natural food and avoid harmful habits like smoking, taking alcohol and others.
More fresh air, more fresh water, more fresh fruits and vegetables and you will success!