For harmony between body and spirit. This essence helps you to stay true to yourself if you have trouble expressing yourself to the people closest to you. It's like you are more able to untangle your emotions when making your views clear to someone who is very close to you, without being defensive or aggresive about it.
It also helps you to be truthful and just. It combines love and wisdom, empowers you and helps with indecisiveness. Jade is also known to protect during pregnancy.