What’s the matter with the bulge outside the anus after a bowel movement?

A raised ring outside the anus after a bowel movement is considered to be related to hemorrhoids.
Hemorrhoids belong to the anal area of the more common anorectal diseases, mainly in the anal canal and rectum lower end of the venous plexus congestion, stasis, swelling of the disease. The main symptomatic manifestation of anal mass prolapse, accompanied by blood in the stool, pain, itching, anal foreign body sensation, anal swelling, etc., may lead to the emergence of stool outside the anus protruding a circle of the situation.
The occurrence of this disease is usually associated with poor lifestyle habits such as sedentary, squatting, late night, tiredness, too long defecation time, etc., and poor dietary habits such as long-term consumption of spicy and stimulating food, greasy food, low water intake, etc..
It is recommended that if the above symptoms do not improve or worsen, it is necessary to go to the hospital as soon as possible for examination, to clarify the cause of the disease, and to give reasonable treatment to avoid delaying the condition.