Integrating multiple functions including fumigation, drying, disinfection, and warm water flushing, it features effects such as anti-inflammation, detumescence, hemostasis, analgesia, promoting blood circulation to resolve stasis, debriding and promoting granulation, improving microcirculation, and regulating the body's nerves. It is used for the auxiliary treatment of anorectal diseases such as internal hemorrhoids, external hemorrhoids, mixed hemorrhoids, and anal pruritus.