Yes Please Doc ,about Two Months Ago I Started Getting

yes please doc ,about two months ago I started getting a transparent geltainous slimy goo in my stool.I have tried eliminating possible foods like milk ,{then wine heaven forbid} ,coffee ,nuts but to no avail.I have always been very regular but now seem to go more frequently I am 57 male 6ft 2 and 200 pounds athletic and non smoker I am active..