Talk to Gynecologist on Irregular Periods

I have the issue of irregular periods from past 3 years initially my periods last for 5 day but from past 3 years my periods last for 4 days only and now from past few months my periods last for only 2 nd hlaf days my periods came on every month on tym but the issue is the duration of periods em so worried about it. My height is 5.3 nd weight is 58 my tummy size is increased along with the periods issue and i feel bloated most of the time. Kindly help me out i will be very thankful to u.