Rectal discharge, or anal discharge, can appear as anal mucus, pus, or blood in stools or underwear. There are many possible causes of rectal discharge, including gastrointestinal conditions, sexually transmitted infections, and bowel-related conditions.
Treatment for rectal discharge can depend on the underlying cause. It is best to contact a doctor for an official diagnosis if a person notices rectal discharge. The doctor may order tests to determine the cause and advise on a suitable treatment plan.
Read on to learn more about rectal discharge in more detail, including its causes, other symptoms, and treatments.
Rectal discharge refers to any substance other than feces that comes out of the rectum.
For example, a person might notice rectal discharge in the form of mucus, pus, or blood in their stools or underwear.
The following conditions can lead to rectal discharge:
Hemorrhoids, also known as piles, are swollen veins in or around the rectum or anus.
Hemorrhoids can lead to bleeding and discharge from the rectum. Some other common symptoms of hemorrhoids include:
- anal itching
- discomfort, soreness, or pain in the anal area
- lumps or swelling in the anal area
- a burning sensation in the anus
- bloody stools, either with or without pain
Hemorrhoids are relatively common causes of rectal discharge. According to the
Inflammatory bowel disease
Crohn’s disease can affect any part of the GI tract. However,
The exact cause of IBD remains unknown, but
- problems with the immune response
- genetic factors
- eating a high fat diet
- severe or persistent emotional or physical stress
certain medications, such as antibiotics, birth control pills, and anti-inflammatory drugs
Common symptoms of IBD include:
IBD can lead to fistulas and abscesses near the rectum that often produce discharge;
Anal abscess or anal fistula
Symptoms of an anal abscess include:
- rectal discharge or bleeding
- swelling, pain, or tenderness of the skin in the anal region
Without treatment, the infection may spread to surrounding tissue and, in some instances, form a tunnel between the infected abscess and an opening in the skin. This is known as an
Symptoms of an anal fistula include:
- severe anal pain, especially during bowel movements
- rectal bleeding or discharge
Sexually transmitted infections
Some STIs that can affect the anal area include:
Some common symptoms of STIs in the anal region may include:
- irritation or itching affecting the anal region
- swelling, pain, or tenderness in the anal area
- rectal discharge
- pain, bleeding, or both during bowel movements
- growths of skin, blisters, or open sores on or near the anus
Rectal pain, abdominal pain, and bloody stools are common symptoms of proctitis. Occasionally, if there is a fistula or uncontrollable diarrhea, rectal discharge may also be present.
The following factors can
- STIs, foodborne illnesses, and other infections
- injury to the anus or rectum
- a history of radiation therapy
Other symptoms include:
- bleeding from the rectum
- itching and pain around the anus
- small lumps around and inside the anal area
- fecal incontinence
- needing to poo often
- loose or runny stools
Some people have no symptoms or symptoms may resemble those of hemorrhoids or an anal fissure. Anyone with concerns about changes in the anal area should seek medical advice.
Colorectal cancer refers to cancer of the colon and cancer of the rectum, although there are differences. The rectum is the part of the digestive tract between the colon and the anus.
Other signs of rectal cancer include:
- bleeding from the rectum, usually bright red blood
- changes in bowel habits
- constipation, diarrhea, or both
A rectal prolapse is when the rectum partially or totally drops down through the anus. Doctors do not always know why it happens. Structural problems or weak muscles in the anus and pelvic floor
A discharge of mucus and blood may be present.
A person may also notice:
- a reddish lump protruding from the anus
- constipation, diarrhea, or both
- a feeling that a bowel movement is not quite finished
- fecal incontinence
A doctor can diagnose an underlying condition contributing to rectal discharge and recommend effective treatment.
The diagnostic process usually begins with the doctor asking about the person’s current symptoms, medical history, and family history. They may also follow up with a physical exam.
The doctor may use one or more of the following tests to confirm a diagnosis:
Treatments will vary depending on the underlying cause. Rectal discharge will usually resolve after treating any underlying GI tract condition or infection.
Some treatment options include:
People with mild-to-moderate symptoms may want to consider the following at-home and over-the-counter (OTC) treatments:
- applying topical hemorrhoid creams
- trying a hydrocortisone suppository
- taking oral pain relievers and anti-inflammatory medications
- soaking the anal area in warm water
- eating foods rich in fiber, such as fruits, vegetables, and whole grains
- taking stool softeners
A doctor can prescribe more potent anti-inflammatory medications and hydrocortisone suppositories for severe hemorrhoids that do not respond to OTC or at-home treatments.
Also, doctors can surgically remove hemorrhoids using one of the following techniques:
- rubber band ligation
- stapled hemorrhoidopexy
- cutting a hemorrhoid and the surrounding tissue with a scalpel
The following medications can relieve IBD symptoms by either suppressing an overactive immune system or reducing inflammation:
- aminosalicylates, such as sulfasalazine and mesalamine
- corticosteroids, such as prednisone and hydrocortisone
- immunosuppressants, such as azathioprine and 6-mercaptopurine
- biologic therapies, such as infliximab (Remicade) or adalimumab (Humira)
Some people with IBD may require surgery to remove damaged tissue in the GI tract.
Doctors can treat ulcerative colitis by removing the colon and rectum.
Anal abscess or anal fistula
A doctor will most likely drain an anal abscess. They will also prescribe pain medications and antibiotics after this procedure.
Treatments options for an anal fistula include:
- fistulotomy, which involves surgically opening a fistula so that it can drain and heal from the inside
- reconstructive surgery
- filling the fistula with a special glue
Treatment will vary depending on which STI is causing rectal discharge. Treatment options
Doctors may also suggest future prevention by receiving vaccinations or using barrier method contraception during sex.
Learn about when to seek medical advice for an STI.
Treatment for proctitis will vary depending on the underlying cause.
Acute cases of inflammation may require more direct treatments. If a chronic condition is causing proctitis, a person may require a combination of medical treatment and long-term changes to their diet and lifestyle.
Treatment for anal or rectal cancer will depend on the individual, the type of cancer, and the stage at diagnosis.
Surgery is the
Without treatment, symptoms can worsen, and complications can arise, such as ulceration.
It is important that people discuss any new or worsening rectal discharge, bleeding, or other GI symptoms with a doctor.
People may want to consider seeking medical attention for GI symptoms that persist for longer than a week despite trying at-home treatments.
Here are some answers to questions people often ask about rectal discharge.
Is rectal discharge normal?
Rectal discharge is usually a sign of an underlying problem. Discharge that occurs with hemorrhoids may resolve without treatment, but discharge and leakage can be a sign of more serious problems, such as rectal prolapse or cancer.
Why is my bottom leaking?
Possible reasons for rectal discharge or leakage of stool include an infection, cancer, rectal prolapse, an abscess, a fistula, or hemorrhoids.
Why am I pooping mucus?
A person may notice mucus in their stool. This can happen due to a number of reasons, including hemorrhoids, IBD, STIs, proctitis, and more. In some cases, it can be a sign of cancer.
What does rectal discharge look like?
Rectal discharge can refer to mucus, pus, or blood. What rectal discharge looks like can depend on the cause. For example, if it is due to an anal abscess or fistula, a person may notice redness due to bleeding.
Rectal discharge usually signifies the presence of an underlying condition. Examples include hemorrhoids, IBD, STIs, anal fistulas and abscesses, and rectal prolapse. In some cases, it may indicate anal or rectal cancer.
A person should contact a doctor if they experience any new or worsening rectal discharge. A doctor can diagnose the cause of rectal discharge and advise on suitable treatments.