The common causes of anal fluid leakage are the following: 1. Hemorrhoids are caused by hemorrhoids. The most common causes are: 1) hemorrhoids, including internal hemorrhoids, external hemorrhoids, and mixed hemorrhoids, which tend to cause intestinal mucus leakage; 2) rectal polyps and anal papillomas, which stimulate the intestinal mucosa and cause secretion leakage; 3) anal canal proctitis; 4) anal canal rectal tumors; 5) anal fistulas. The most likely cause is hemorrhoids. The most likely to be caused by hemorrhoids, the most common clinical, this situation can be given warm salt water or potassium permanganate sitz bath, Ma Yinglong musk hemorrhoid cream and tainting cream topical plug anal. For rectal polyps and anal papillomas, regular review is needed. For anal fistula, it needs to be treated with radical surgery as soon as possible. For anorectal tumors, you need to go to a regular hospital anorectal specialist for further examination.