Throat infection nd gerd nd dry cough.

I used nexpro 20 nd Mucaline gel for 2 weeks from aug 12 nd before  that I use to take budetrol 200 nd montek lc very often now actually i dont understand what is the trouble for dry cough nd gas nd throat infection again nd again every 3 to 4 months nd still the throat rashes some or left nd my acid reflux reduced to 80 percent...now what is the treatment for dry cough to reduce it completely nd the non painful rashes in the throat...ent or pulmonologist whom should i prefer...i use to have  heart burn very often as I use to consume lot of spicy and oily food ...now I have stopped it after Gerd from last month ...reasons for dry cough heart burn or allergic or seasonal or ?...been to many doctors now i need an expert opinion with an end solution