I been having a cough that's been constant for at least 2 weeks . it makes me gag to point we're i throw up. mucus comes up sometimes. what to do.

See your doctor: since this has been a productive cough, see your doc for an X-ray and possible culture to rule out infection. At this time of,year, sinus and allergies cause a lot,of problem. Mucolytics, like mucinex (guaifenesin) can think the secretions to help stop,your vomiting, and cough elixirs or tabs can help stop,cough. But it is best to make certain of the diagnosis.