34 weeks spotting

Miranda

On friday ive noticed tiny dots on my toilet paper told my doctor she said i should not worry at all and yesterday when i went to the bathroom again noticed the same thing it has happend a couple of times ive gone to l&d and my doctor and everytime they check my cervix and it looks closed no uti my urine comes back negative ive had bv took the medication and the positive for yeast and took the medication, should i be concerned??they never see blood when ever i go get checked it just freaks me out and in l&d they tell me tocnot come back unless im bleeing a lot like feeling up a pad,i just wipe my self and its little bit i clean ny self multiple times and nothing comes out