Perianal moisture is mostly a normal post-surgical response, after hemorrhoid surgery, the wound is exposed, can be due to fecal contamination of the wound site, stimulation of the anus will appear inflammatory response, or the surgical site of congestion swelling oozing, will be manifested as perianal moisture symptoms. Hemorrhoids for the subcutaneous venous plexus of pathological expansion, hemorrhoid surgery is in the prolapsed hemorrhoids above, circular excision of the lower rectal intestinal wall of the mucous membrane and submucosal tissues, at the same time lifting the distal mucous membrane so that it is no longer prolapsed, the operation is invasive surgery. Post-operative hemorrhoids local fecal contaminants and other stimulation of the wound, or may cause bacterial infection of the wound, resulting in an inflammatory reaction, increased secretion, stimulation of the perianal skin will cause the symptoms of perianal moisture. At the same time, hemorrhoid surgery after the wound congestion and edema, tissue fluid extravasation, increased secretion, will also cause perianal moisture symptoms. Therefore, after hemorrhoid surgery around the anus moisture, must follow the doctor’s instructions to do a good job after hemorrhoids surgery care, moisture, can be anus warm water sitz bath or herbal fumigation, after that you can use hemorrhoid suppository or hemorrhoid cream to relieve swelling and other discomforts, according to the specific condition of the implementation of the doctor’s instructions.