The main clinical symptoms of internal hemorrhoids are painless blood in the stool and prolapse of the anal swelling after the stool, this prolapsed swelling can be returned to the anus by itself, or in severe cases, hand assistance is needed, the main symptoms of external hemorrhoids are anal pain and anal itching, generally hemorrhoids do not appear to be running. The symptoms of pus are often considered to be the result of infectious septic disease of the perianal area, the most common being anal fistula and perianal abscess. So when a patient has symptoms of pus, do not attribute it to the disease of hemorrhoids, it is likely to have a perianal abscess or anal fistula, it is recommended to go to the anorectal department of a regular hospital to be diagnosed by an experienced anorectal doctor, and if it is a perianal abscess or anal fistula, it requires timely surgery or timely surgical intervention.