Although no one said bleeding external hemorrhoids, but it does not mean that would not bleed.
外痔虽有不出血一说，但不代表不会不出血。
2
Objective To evaluate treatment of the bleeding and prolapse of hemorrhoids by copper ion electrochemistry.
目的利用铜离子电化学疗法治疗痔出血及痔脱出。
3
Blood in the stool, and rectal prolapse is a common performance of internal hemorrhoids, bleeding can occur before or after they are usually bright red and not mixed with the stool.