Wet cough, or expectoration of sticky discharge from the throat, is a common symptom of respiratory diseases - do you know what the color of phlegm means? How to recognize a wet cough? What over-the-counter medications (e.g. bromhexine, ambroxol, guaifenesin) to use for wet cough? Which inhalations (e.g. with ectoine or acetylcysteine) facilitate expectoration? Is thyme oil good for wet cough?