Hi Doc My OB Prescribe Albotyl Vaginal Suppositories For Six

hi doc my OB prescribe albotyl vaginal suppositories for six days insert it before bed time , she said 3-4 days there something like white tissue will come out but its 5 days already nothing come out and
I saw a brown discharge in my undies and smelled blood it just a spot . I was thinking im about to have my menstruattion. But since its just a spot i inserted albothyl suppository anyway. Will it harm me? It is said to be avoided during menstruation.