The anus can be flushed, but long-term and frequent flushing is not recommended. The anus is the end part of the digestive tract of the human body, mainly composed of the mucous membrane at the end of the rectum and the local skin of the anus. For the anal area, it is possible to douche, but long-term, frequent douching is not recommended. Intermittent cleaning of the anus can effectively prevent the growth of local bacteria, reduce the onset of infectious diseases, is conducive to the health of the anus, more conducive to keeping the anus skin clean and dry, so that the anus to maintain a healthy level. If you flush the anus for a long time and frequently, it may cause the oil secretion inside the anus to decrease and not help to protect the perianal skin, and cause some stimulation to the perianal skin. If you encounter any of the above problems and have any questions, it is advisable to consult a medical professional and follow his or her advice.