Always feel wet around the anus, most commonly seen in external hemorrhoids, perianal eczema, rectal prolapse, anal fistula and other diseases, need to be treated accordingly. 1. External hemorrhoids: the typical symptom is that the anus is wet and unclean, and often painful. You can take a sitz bath with warm water every day, eat more fiber foods, keep the bowel movement smooth, do not eat spicy and stimulating food, can be used externally with Ma Yinglong musk hemorrhoid cream and other medications, and in severe cases, surgery is needed. 2. Anal eczema: if the anus is repeatedly stimulated by digestive fluids, allergies, etc., causing anal eczema, there will be oozing, but also wet, pay attention to keep the anus clean, you can apply topical dinexed cream and other drugs. 3. Rectal prolapse: Perianal wetness can occur due to the outflow of rectal mucosal secretion. If it is a young child with anal prolapse, it may get better by itself with age; mild rectal prolapse can be incorporated back into the anus; severe or elderly rectal prolapse, often combined with anal sphincter relaxation, can be injected with sclerosing agent and surgical treatment. 4. Anal fistula: rectal mucosal secretions can flow out of the anus with the fistula and cause anal wetness, which requires surgical treatment. Always feel wet around the anus, there may also be perianal viral warts (such as condyloma acuminatum, etc.), rectal polyps, rectal tumors and other reasons. So you should go to the hospital in time to find out the cause and then be treated effectively.