Very repeatedly I get sorethroats from many years but at this time of Corona I get concerned about the sore throats .recent episode since 3 days .on first day I had pain on left side of throat then second day it was fine and now again today I have pain on right side.i have so much problem of postnasal drip it's really irritating me sir now .what should I do .I get sorethroat in every 15 days .