u HAVE VOCAL NODULES. The treatment is Microlaryngeal surgery.
But b4 surgery u may try the following--
1- Tab alaspan AM 1 tab twice a day.
2- steam inhalation.
3- voice rest.
IF still the prob persists, then u will have to go for MLS under general anaesthesia
. It is a very simple surgery.
Dont worry it is a common prob, THESE DAYS LASER
OPTIONS R ALSO THERE.