Your history indicates towards allergic rhinopharyngitis. Remember allergic conditions can not be cured hy can only be controlled. Get an absolute eosinophis count and CT Scan
nose PNS done. Take tratment as antihistaminic, intranasal steroid
sprays, plenty of fluids and single dose of tab albendazole
(400mg). Rx to be taken for min 4-6 weeks
with best wishes , speedy recovery & good health.