The anus is always wet common factors include hemorrhoids, anal fissure, sinusitis, anal fistula, anal eczema, etc., according to different causes to take appropriate treatment. 1. hemorrhoids: usually pay more attention to personal hygiene, change underwear, do not eat spicy stimulating food, wash with warm water after bowel movement, 1:5000 potassium permanganate solution sitz bath, external chlorhexidine hemorrhoid suppository or Ma Yinglong musk hemorrhoid ointment and other medications, severe hemorrhoids, you can take injections of sclerosing agent or surgical treatment. 2. Anal fissure: mild anal fissure can be taken to expand the anus, Keselu plug anus and other therapeutic measures, the condition is serious, recurring authors can be taken to anal fissure resection. 3. Sinusitis: mainly conservative treatment, pay attention to personal hygiene, keep bowel movement, you can use the compound coriander acid ester suppositories, metronidazole suppositories, etc., serious sinusitis can be surgical treatment. 4. anal fistula: mainly surgical treatment, more commonly used anal fistula hanging line surgery, anal fistula incision radical surgery, postoperative on time to change the medicine, pay attention to personal hygiene! 5. anal eczema: avoid eating spicy stimulating food, warm water cleaning, external glycerine lotion, tacrolimus cream and other drugs. The anal moist, may also suffer from anorectal prolapse, rectal polyps, rectal cancer perianal warts and other diseases lead to. So you should go to the regular hospital in time, clear diagnosis and follow the doctor’s instructions for treatment.