HI,
There are several natural way to birth control. Among of them Queen Anne's Lace Tincture is the best natural medicine for birth control. If you are interested to know how to control birth by using this tincture, then read this article:
http://www.articlesbase.com/alternative-medicine-articles/queen-annes-lace-a-conscious-choice-for-birth-control-7149237.html.
Hope my suggestion help for you!