Hello. I Have This Cough On And Off Over A

Hello. I have this cough on and off over a month. My doctor said everyone has is.. It's annoying especially when I power walk fast and stop forget it it's worse.. I was wheezing and when I cough it taste like medal.. I'm not a smoker. Also have mold in my house that suppose to get taken care of but hasn't been taken care yet, I have an appointment in the Morning. I feel fine but it will hit me 3 days or so from now what do u think