If a woman dreams that her husband has a mustache and he actually does not, there is a hunch that he is cheating. If we see ourselves with a mustache, it means there is something wrong in our lives. If we dream of shaving it, then it indicates time has come to be sincere.
Dream dictionary: i does not dream dream meanings
It indicates that you try to alter your environment, but it does not entirely deceive you.
Dream of giving advice to another person or its simply a profession the dreamer follows, the counsel applies to the dreamer upon a profession which he does follow.