Once you go to the toilet anus will come out, and there is no blood symptoms are generally prolapse of the anus, can be self-recovery, usually there is no uncomfortable symptoms can not be surgical treatment, if there are symptoms or can not be retrieved when the need for surgical treatment. Going to the toilet anal prolapse may be prolapse of the anus, can also be called rectal prolapse, rectal prolapse repeated recurrence, may lead to anal incontinence, at any time and any place there may be fecal discharge. Rectal prolapse if a long time can not be back, prolapse of the bowel there is an acute risk of embedded, embedded intestinal breaks can appear ischemia, necrosis and infection, in serious cases can lead to infectious shock, life-threatening. Normally, we should save the bowel movement, avoid prolonged squatting toilet which induces and aggravates the symptoms of rectal prolapse, if there is localized pain and discomfort, we should actively seek medical treatment, and retract the prolapsed anus as soon as possible. If the prolapse can not be retracted for a long time, then surgery can be considered.