I want to take one advice please if anybody can

Patient: I want to take one advice please if anybody can give.I had fresh red blood in my stools in january only once.after that dr did proctoscopy and said its a very small haemorrhoid tht was bleeding at that time.after that in feb did normal blood works but my Haemoglobin levels were low.. i was on dieting also that time.Now they dis my occult stool blood test(two samples) but it is negative.Hb is little improved now.now the thing is whether i should go for colonoscopy or not?(my endoscopy is normal).

Doctor: