A portable Digital Anoscope is applicable to statement and prognosis of perianal and anorectal illnesses. The machine adopts 440k pixel CCD and 480 TVL high-definition digicam and uses an excessive-brightness led light source. Digital camera images are clear, highly differentiate, have good shade duplicates, and could work for a long time stably. Portable Digital Anoscope has a manual focus gadget, used for anorectal exams, optimization layout and in particular applying to the disposable anal speculum, greater safe and relaxed. It is able to be immediately related to monitoring one after the other or the computer while adding a video seize card underneath our patent software program of anorectal imaging workstation. Portable Digital Anoscope is a small, portable, clean to operate and bendy program. If it really works with safute anorectal pc gadget, it may reap to image shooting, cases printing, diagnostic and different functions.