The difference between a confidant and a blue face is:
1, the nature of the difference: confidant is a relatively close female friend, but also unadulterated emotionally the most pure friendship between men and women, selflessness as their own. Blue confidant that is usually referred to as the fourth category of emotions, is a useful complement to love and friendship, is a new way of expression of interpersonal emotions.
2, the significance of different: confidant is a man's life is the most valuable, the most rare, but also the most coveted existence. Blue confidant due to the special nature of men and women, known as a kind of departure from the family, love, friendship outside the fourth category of feelings.
3, different gender: confidant refers to women, blue confidant refers to men.
4, ambiguous degree of difference
Blue confidant, can be said to be the husband and boyfriend under the other male friends on top of the man. You can cry with each other, you can talk to him can not talk to your husband or boyfriend to talk about any topic, he can be in the time you are hurt to give you a warm embrace, the two have ambiguous, but no "body" exchanges.
The confidante can be said to be the wife and girlfriend under the other female friends on top of the woman. She is like blood on your body, inseparable, but there is no "body" exchanges, because once the body exchanges, it will involve too many things, it is not a confidante.