Need not to worry.. Can do massage to keep them firm.. Take Fenugreek seed..

Consultation a surgeon for evaluation of its causes if it too big than expected . Else it may be very normal

Though the size of breast depends on various factors like genetics , body mass and proportion, fat contents and physical activity etc. and hence It Is multifactorial . Similarly treatment or breast reduction or sagging breast reduction/ tightening also depends on  various factor. Some of Hormonal therapy may be advantageous.besides exercise , There are oils which needs to be massaged on alternate day , and medicine to be taken will tighten the sagging or loose skin . Surgery can be the last option if not improve with medicine . Consult me for full  advice and prescription.Or thru whatapp 97166*33*129

Consult

There are ways and means to over come this problem need details history

Take proper knowledge about this first Chat online

Doing exercises might help.