The meaning of dreaming that you cough represents your fear or dissatisfaction about some aspects of the future. You need to put some distance between you and others. On the other hand, The meaning of this dream is that you made a bad choice on an important issue. In particular, if you dream that you're coughing blood, the interpretation represents energy waste. You spend too much time on non productive activities.
You may look in dreams interpretation for other symbols :
Courage : The meaning of dreaming that you have great courage is that you are you willing to confront the rejected aspects of your subconscious. You are about to ... tml">>
Court : If you dream that you are in court to be tried for certain charges on you, the interpretation represents your struggle with issues of fear and guilt. A situation ...