Problems with stool

Patient: Since about new years in my stool (not every time i go about every thrid time) I have a pocket of blood in my stool else wise stool looks normal. I have no pains and no sickness. In what looks like what my stool always has looked like their is a pocket or like a blood bubble in the stool in the mid of it some where. Color is normal on my stool else wise. Up untill this point i thought it would just go away and it hasn’t.

Doctor: