The anal stool is not clean, there are many kinds of situations: 1, there may be hemorrhoids, after the stool will come out, including the anal opening with superfluous skin, external hemorrhoids this kind of situation after the solution of the stool, the stool will be attached to the skin around the anus, may not feel clean, need to wash with water. 2, the anal internal hemorrhoids will come out, the internal hemorrhoids off squatting position, the anal canal will move down inside, hemorrhoids hemorrhoids nucleus will go down, rubbing process, will constantly The actual fact is that there is something flowing down from the upper section of the rectum. The actual fact is that you will find a lot of people who are not clean, but there is very little on their underwear when they stand up. It is advisable to go to a specialist hospital to check, if the internal hemorrhoids are frequently prolapsed and you do not experience it, you need to deal with it, at least not often this way, causing unnecessary trouble in your life.