Hi Summer, I think any way that you can destress and come to a state of balance within yourself must be a help towards conceiving. Having said that I'm a big believer in the therapeutic powers of essential oils, and I reckon there must be some good blends out there that can affect the pituitary or hormonal balance in the same way that a herbal concoction might. But I think it's probably a very individual thing and worth going to see a specialised aromatherapist for...
:-)