Is Cycloset Syrup Effective For Irregular Periods?

My Daughter she is suffering Periodical Problem last 3 to 4 years, during periods heavy blood flow, that is not with out tab (like, Primulut N or Martinor) few days back I was gone to Chennai apollo , Dr Sujest CYCLOSET SYRUP ,What is the purpose of this SYRUP , Is it control the iregular Heavy Blood flow , Please Anser me