How is perianal abscess formed?

The formation of perianal abscess is generally related to bacterial infection, secondary to certain diseases, low resistance and other factors.

1, bacterial infection

to anal recess infection is more common, due to anal recess opening upward, feces moving down easy to fall into the anal recess, resulting in fecal accumulation, bacterial reproduction, infection, so it will form perianal abscess.

2, secondary to certain diseases

perianal abscess is usually secondary to AIDS, Crohn's disease, cancer and tuberculosis, some perianal infection and rectal trauma, surgery related.

3, low resistance such

as radiotherapy, chemotherapy, leukemia, diabetes, etc., can lead to low body resistance, induced perianal abscess.