
By Oluwadare Taiwo
Health experts are urging Nigerians to pay closer attention to what their stool looks like, smells like, and how often it appears saying it could be an early indicator of liver, intestinal, or digestive diseases.

Your Stool, Your Health Report
What many people flush away without a thought could hold key information about their health. Doctors say stool, its color, texture, and smell reflects what’s happening inside the digestive system and can serve as an early warning sign for illness.
According to medical professionals, normal stool is usually medium to dark brown, soft but formed, and passed once or twice daily without discomfort. It typically has a mild odor, which comes from natural bacterial activity in the intestines.
“Your stool is like a daily health report card,” explained Dr. Oladipo Adebayo, a gastroenterologist based in Lagos. “When its color or consistency suddenly changes for no clear reason and doesn’t normalize within a few days, your digestive system might be trying to tell you something.”
When Stool Signals a Problem
Medical experts highlight that stool changes can often point to specific health issues.
⚪️ Pale or clay-colored stool: May signal bile duct or liver problems.
⚫️ Black, tarry stool: Could indicate bleeding in the upper digestive tract.
🔴 Bright red stool: Often caused by hemorrhoids or rectal bleeding.
🟡 Yellow, greasy, or floating stool: May suggest fat malabsorption due to celiac disease or pancreatic insufficiency.
Dr. Adebayo warned that persistent diarrhea, constipation, or foul-smelling stool especially when accompanied by weight loss, fatigue, or abdominal pain should never be ignored.
“Those are not issues for home remedies,” he cautioned. “They require proper medical evaluation.”
When It’s Harmless
Not every stool change means illness. Experts say diet and medications can temporarily affect appearance or odor.
Dr. Blessing Obasi, a public health consultant at the University College Hospital (UCH), Ibadan, said certain foods — such as beetroot, spinach, and artificial coloring — can alter stool color, while antibiotics may disrupt gut bacteria balance and odor.
“If you’re feeling fine and the stool returns to normal within a few days, there’s usually no cause for alarm,” Dr. Obasi said. “But persistent change, especially beyond a week, is worth checking.”
Habits for a Healthy Gut
Doctors agree that maintaining bowel health starts with daily choices.
To keep digestion regular, experts recommend:
🍎 Eating fiber-rich foods like fruits, vegetables, beans, and whole grains
💧 Drinking enough water daily
🚶 Exercising regularly to stimulate intestinal movement
🚫 Limiting alcohol and processed foods
💩 Not ignoring the urge to pass stool
“Most constipation we treat is preventable,” Dr. Obasi noted. “People simply don’t drink enough water or consume enough fiber.”
When to See a Doctor
Experts advise a simple rule of thumb:
“If your poop changes color, consistency, or frequency and stays that way for more than a week, see a doctor.”
Health educators have developed a Stool Health Checklist, a printable one-page guide that helps people recognize when stool changes are normal and when they could signal illness. The checklist is being circulated in clinics and online to promote digestive health awareness.
Bottom Line
Though often considered an embarrassing topic, doctors say paying attention to stool can save lives. Early signs of digestive or liver disease often appear in the toilet bowl long before other symptoms develop.
As Dr. Adebayo puts it:
“Good health isn’t just about what you eat it’s also about what comes out.”