Feeling damp and sticky in the anus is mainly a reaction caused by abnormal secretion of anal glands, which occurs mainly for the following reasons: first, inflammatory reaction at the end of the rectum, more serious inflammation of the rectum can cause increased secretion of glands in the local mucosa, causing an uncomfortable feeling. Secondly, more serious hemorrhoids caused by internal hemorrhoids in particular, can cause bleeding, but also cause glandular secretion, because of gravity secreted glands will be distributed around the anus, causing moist, itchy feeling. Thirdly, consider that it is caused by prolapsed rectal mucosa. The prolapsed rectal mucosa will directly affect the function of the anus, especially the closing function, which will also cause a wet and uncomfortable feeling around the anus. Fourth, there may be certain parasites locally, and the presence of parasitic worms in the wrinkled walls around the anus can also cause.