How does anus grow a lump of flesh to do

This situation is considered to be caused by hemorrhoids:

1, external hemorrhoids, refers to occur in the anal dental line below, is the hemorrhoids external venous plexus varicose enlargement, or hemorrhoids external vein rupture, or repeated inflammation infection fiber proliferation. These proliferation will lead to irregular skin around the anus.

2, internal hemorrhoids, refers to anal dental line above varicose mass, surface covered with mucosa, often hematochezia, hemorrhoids prolapse, constipation and other main manifestations of hemorrhoids disease. Patients in the case of increased abdominal pressure, often lead to hemorrhoids prolapse outside the anus. It is recommended to go to the hospital in time for a clear diagnosis.