2 1/2 Weeks I Have A Clear Mucus Discharge From

2 1/2 weeks I have a clear mucus discharge from rectum also small quarter size stool lose.cramps.went to medexpress Dr. He said maybe food poising from eating the dole salad.i still wasn't better 3 days later so went gastro dr and said it would would work itself out in couple of days neither Dr did blood tests.they also said it was vital.i still not well and when cramps come I must do to bathroom right away.also staining my pants from gas bubbles mostly clear miscues .what do you think??? I am thinking of calling another Dr on Monday can't go on like this.