Blood In My Daughters Diaper While Changing My Duaghters Diaper ... I Noticed That She Had A Lil Strak Of Blood In Her Stool?

While changing my duaghters diaper ... i noticed that she had a lil strak of blood in her stool? - blood in my daughters diaper

i dont think can be anything cause it's still not something to eat today or yesterday was red. What should I do. I call the nurse and ask for advice? or do they not worry? Thank you! (my daughter 19 months)