I am facing coghing and sure throat problem from last 5-6 month.. I did use homeopathic medicine, kadha, ayurvedic medicine and allopathic medicine... Become relax but after 4-5 days disease come back.. I using from last 5-6 month tablet Azithromycin 500 mg Tablet Citrizine and montelukast tablet etophylline tablet methyl prednisolone tab paracetamol but i did not feel relax..now a days i am using last 10 days tablet zinconia 50,tablet limcee and has been used azithromycin 500 mg 3 tab and Ivermectin 12 mg 1 tab, and doxycycline 100 mg 8 tablet... I am feeling sometimes breathlessness.. And coghing +sure throught also available.. Please suggest best medicine for me and how many time can take?