n piles not uncommon especially in 9th trimester.
You need not worry untill there is fresh bleeding.
Try to keep url stool soft , have lots of vegetable...n a
Spend less time in toilet, don't strain for stools.
The bluish swelling is hematoma
which will resolve with time.
U can apply smuth oint three times a day.
Take rest and keep url legs 30 degree while sleeping.
Hope u get well soon.