The recommended treatment is 90 days use of an antiacid of the PPI class, ( Proton Pump Inhibitors ), like
Omeprazole, ( Prilosec ),
or Pantoprazole, ( Protonix ) for example, at low dose but TWICE a day BEFORE meals. Zantac, ( Ranitidine ) or otherantiacids of its class, ( H2 Blocker ), wont work well in the case of LPR.
It is of extreme importance to visit an ENT speciallist to evaluate your throat, specially your vocal cords.