Brown Mucus in Stool: Causes and Concerns - Gastroenterology and Hepatology

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The stool has brown mucus?


Hello, I have recently noticed that my stools are coarser and have a brownish mucus on the surface, with some cracks at the front where mucus also appears.
Additionally, the stools themselves are yellowish and contain many white specks resembling sesame seeds.
I am wondering if this is related to the health supplement "Sesame Bright EX Capsules" that I am taking?

IP, 30~39 year old female. Ask Date: 2019/08/12

Dr. Lin Minghui reply Gastroenterology and Hepatology


Hello: The stool has coffee-colored mucus, and the feces are yellow with white spots.
Abnormal stool can be related to food, medications, and intestinal diseases.
If there are no changes, a stool test can be conducted, followed by further examinations.
Wishing you peace and health! Dr.
Lin Ming-Hui, Attending Physician, Gastroenterology Department, Taoyuan Hospital, Ministry of Health and Welfare.

Reply Date: 2019/08/12

More Info


Understanding brown mucus in stool can be concerning, and it’s important to consider various factors that could contribute to this symptom. The presence of mucus in stool is not uncommon and can occur for several reasons. Mucus is a normal secretion produced by the intestines to help lubricate the stool and protect the intestinal lining. However, when you notice an increase in mucus, especially if it is accompanied by changes in stool consistency or color, it may warrant further investigation.

In your case, the brown mucus and the yellow color of your stool could be indicative of several conditions. One possibility is that the mucus is a result of irritation or inflammation in the intestines. Conditions such as irritable bowel syndrome (IBS), infections, or inflammatory bowel diseases (IBD) like Crohn's disease or ulcerative colitis can lead to increased mucus production. If the mucus is accompanied by other symptoms such as abdominal pain, diarrhea, or blood in the stool, it is crucial to seek medical attention.

The presence of small white specks in your stool, which you likened to sesame seeds, could be related to undigested food particles, particularly if you have recently increased your intake of certain foods or supplements. In your case, the "芝麻明EX膠囊" (Sesame Ming EX capsules) could potentially contribute to this appearance, especially if they contain sesame seeds or similar ingredients. It’s essential to consider how your diet and any supplements you are taking may affect your digestive system.

Additionally, the texture of your stool being described as "粗" (coarse) could indicate that it is not being adequately formed, which can occur due to dietary factors, dehydration, or gastrointestinal issues. A diet low in fiber can lead to harder stools, while a sudden increase in fiber can sometimes cause changes in stool consistency as your body adjusts.

If you are experiencing any discomfort, changes in bowel habits, or if the mucus persists, it is advisable to consult with a healthcare provider. They may recommend a stool test or other diagnostic procedures to rule out infections, parasites, or other gastrointestinal disorders. It’s also important to maintain a balanced diet, stay hydrated, and monitor any other symptoms that may arise.

In summary, while mucus in stool can be a normal occurrence, an increase in its quantity or changes in stool characteristics should be evaluated. Factors such as dietary changes, supplements, and underlying health conditions can all play a role. If you have concerns about your symptoms, it is best to consult a healthcare professional for a thorough evaluation and appropriate management.

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