Talk to Gynecologist on Low Period Flow

Hi i m 24 years old .i just got married 2 months ago Before marriage my periods were used to be for 5 6 days But the flow was very light since 8 9 months .it like its gradually decreasing But after marriage my periods are on time but i am seeing spotting before periods since 6 7 months and after marriage my periods flow is very very light and days has also decreased ...what should i do ...any med or supplements...??? I am not trying to conceive right now neither i m taking any kind of pills Plz respond to this Age 24 Height 5 2 Weight 49.5