Hi I’m Wyona , I’m Sixteen And I’ve A Boyfriend

Hi I’m wyona ,
I’m sixteen and I’ve a boyfriend , we have been dating for awhile and started to become more experimental with our body’s
And he fingered me , it felt reallu
Good and we’ve done it loads but third weeks ago my vagina started to bleed a lot when he fingered me then the next we he fingered me again and it bleed we left it for about a week and a half thne he fingered me today and I bleed the same amount it doesn’t hurt and he didn’t go rough today , he only went kinda rough the other weeks but it didn’t hurt at all , it felt good ? There’s no soreness or irratation after it and it only bleeds alittle after he fingers me and stops.after a few hours

What could this be , I can’t tell my parents cause they’ll flip and I don’t want to visit a doctor because of my parents please help !!