Dreams of coughing often symbolize apprehension or discontentment about the future. It suggests a need to create some emotional distance between yourself and others. Alternatively, the dream may reflect concerns about a negative decision you've made regarding an important matter.

Dreams of coughing blood signify a significant waste of energy in your life. You may be dedicating too much time and effort to unproductive activities. The dream serves as a reminder to refocus your energy on more meaningful pursuits.