Many people would say it won't hurt your child. Some would say smoking cannabis is not a bad thing for a breastfeeding mother to do. You will want to do research and then make a decision for yourself. Just be aware that marijuana remains in your system for months after ingesting it. Also please do not risk losing your child by being arrested for pot!

  Take a look at this article, and the comments on it!

http://stash.norml.org/marijuana-passed-through-breast-milk

P.S. Too bad no-one answered this question until too late.