Hi , My Menstration This Month Came Scanty( Light Pink

Hi , my menstration this month came scanty( light pink the first day and came back the 3rd day still scanty and red, then the 4th,5th& 6th brown in colour still scanty with no pain. Please what do u think is going on?
Last month , I had my period for just 2 day , but the blood did not flow as usual.