Poop After Gallbladder Removal: What Is Normal Now?

Poop after gallbladder removal is often slow for the first few days, then looser, more frequent or more urgent for some weeks, and for most people it settles back into a normal range within a few months. Normal still means anywhere from about three bowel movements a day to three a week, and a few colors and patterns tell you when a change needs a doctor.

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After gallbladder surgery, many people find themselves studying the toilet bowl in a way they never did before. The first bowel movement can take days, the next few can arrive with alarming urgency, and the color may not be the familiar brown.

Most of these changes have ordinary explanations. This guide covers what normal looks like, how poop changes after surgery, what helps when you cannot go, and which colors and symptoms to act on.

What Is Normal Poop After Gallbladder Removal?

Normal poop after gallbladder removal is much the same as normal poop for anyone: soft, formed stools that pass without straining, anywhere from a few times a day to a few times a week. In a study that measured gut transit before and one month after surgery, stool passed through the colon faster, in about 38 hours instead of 51 [1]. For some people that may mean slightly looser or more frequent stools, while others notice little difference.

How often should you poop?

In a nationally representative US survey, about 96 percent of adults who described their bowel habits as normal reported between 3 and 21 bowel movements a week, or three a week to three a day [2]. In a classic British study of nearly 1,900 adults, only about 4 in 10 men and a third of women had a regular once-a-day pattern [3].

Constipation usually means fewer than three bowel movements a week, or stools that are hard, dry or lumpy, difficult or painful to pass, or that leave you feeling you have not finished [4]. Diarrhea is loose, watery stools three or more times a day [5].

What does the Bristol Stool Scale show?

Doctors often describe stool with the Bristol Stool Form Scale, a chart of seven types [6]:

• Types 1 and 2: separate hard lumps, or a lumpy sausage shape, which point toward constipation
• Types 3 and 4: a sausage shape with cracks on the surface, or smooth and soft, generally considered ideal
• Type 5: soft blobs with clear-cut edges
• Types 6 and 7: fluffy pieces with ragged edges in a mushy stool, or entirely liquid, which point toward diarrhea

Stool form reflects how quickly stool moves through the gut: harder types have tended to spend longer in transit, looser types less [7, 6].

How Does Poop Change After Gallbladder Removal?

Poop after gallbladder removal usually changes in stages: slow in the first week, loose for a while, then settled for most people within a few months [8, 9], as the gut adjusts to bile flowing straight into the small intestine [10].

1. The first days: slow or no bowel movements

Constipation is a common side effect of the pain medicine given after the surgery [11], and narcotic pain medicine and spending most of the day in a chair or bed both slow the bowel [12]. Many people go several days without a bowel movement, and some find things only start moving once they stop the stronger painkillers. Iron supplements, antacids that contain aluminum or calcium, and some blood pressure and depression medicines can add to it [13]. Our recovery guide covers the rest of that first week.

2. The first weeks: looser, more urgent stools

MedlinePlus, the National Library of Medicine's consumer service, lists loose stools after eating as something that may last four to eight weeks after surgery, and sometimes longer [14]. In one study, loose stools rose from 2 percent before surgery to 47 percent at one month and eased to 33 percent at three months [8]. Our article on diarrhea after gallbladder removal explains why.

3. The first months: settling down

For most people, stools become more predictable over the following months. In one study, about a quarter of patients had diarrhea one week after the operation and about 6 percent at three months [9]. A smaller group keeps having loose, urgent stools, 17 percent in one study followed for six to twelve months [15], and for them bile acid diarrhea is a common cause [16]. Our guide to bile acid diarrhea after gallbladder removal explains more.

How to Poop After Gallbladder Removal

The best way to poop after gallbladder removal is to combine walking, fluids and fiber, and to ask your care team which stool softener or laxative they recommend if those are not enough.

1. Walk, a little and often

MedlinePlus advises starting to walk after surgery [14], and physical activity is one of the standard measures for constipation [17].

2. Drink plenty of water

MedlinePlus suggests 8 to 10 glasses of water a day after gallbladder surgery to help ease bowel movements [14].

3. Add fiber gradually

A high-fiber diet helps after the surgery [14], and adding it a little at a time lets your body get used to the change [18]. Psyllium, the fiber in products such as Metamucil, tends to soften hard stools as well as firm loose ones [19]. In a small randomized trial in people with chronic constipation, dried prunes increased bowel movements and improved stool consistency more than psyllium did [20].

4. Ask about a stool softener or laxative

If those steps are not enough, your doctor or surgical team may suggest an over-the-counter product for a short time: a stool softener such as docusate, an osmotic laxative such as polyethylene glycol, or a stimulant laxative such as senna [17, 21]. Polyethylene glycol, sold as MiraLAX, generally produces a bowel movement in one to three days. Its label says not to use it if you have kidney disease unless a doctor advises it, and to stop and ask a doctor if you need a laxative for longer than a week [22]. One exception: with sudden constipation, abdominal cramps and an inability to pass gas or stool, MedlinePlus advises taking no laxatives and calling your provider right away [12].

Why Do I Swing Between Constipation and Diarrhea?

Some people find they swing between the two in the first month or two, and treatments can push it either way: bile acid binders list constipation as their most common side effect [23], and loperamide reduces the number of bowel movements [24]. Leaking liquid stool or sudden watery diarrhea after a long spell of constipation can be a sign of hard stool stuck in the rectum, called fecal impaction [12], so tell your doctor before reaching for anti-diarrheal medicine.

Do You Poop More After Gallbladder Removal?

Some people do, especially in the first weeks and after meals. Faster colonic transit [1] tends to bring softer, more frequent stools, and bile acids that reach the colon can speed transit further [25]. Up to three a day still falls within the range most US adults with normal bowel habits report [2].

Frequent bowel movements become a concern when they are watery or urgent, and six or more loose stools a day is one of the signs the NIDDK lists for talking to a doctor right away [26]. Our articles on coffee after gallbladder removal and how to stop diarrhea after gallbladder removal cover common triggers and what helps.

What Color Is Poop After Gallbladder Removal?

Poop after gallbladder removal is usually still brown, though green shades are common when stools are loose [27]. Stool gets its color from bile, which starts out yellow-green and darkens to brown as it travels through the gut [27], so stool that moves quickly can stay green.

Color	What it often means	What to do
Brown, in any shade	Normal	Nothing
Yellow	Extra fat, for example after a very rich meal [28]	See a doctor if it is greasy and keeps returning
Green	Fast transit, leafy greens, green food coloring or iron supplements [27, 28]	Usually nothing
Gray, pale or clay-colored	Too little bile reaching the gut, or a blocked bile duct [28, 29]	Call your doctor; get care right away with dark urine, yellow skin or pain
Black	Iron pills, bismuth medicines such as Pepto-Bismol, black licorice or blueberries [30]	Usually nothing if one of these explains it; otherwise call your doctor right away
Black, sticky and tarry	Bleeding higher in the gut [30, 28]	Get care right away
Red	Beets, tomato juice or soup, red food coloring, or blood [27, 28]	See a doctor about any blood; call right away for more than a little or if you feel lightheaded

Yellow stool on its own, without greasiness, is usually not a concern [28]. Gray stool is different: MedlinePlus lists it as a reason to contact your provider after gallbladder surgery [14], and with dark urine or yellow skin it can mean a bile duct stone, which can be found days to years after surgery [31], as our guide to gallstones without a gallbladder explains.

Why is my poop greasy or floating?

Fat absorption was normal in an early study after gallbladder removal [32], though some people notice greasy or floating stools after very rich meals. Most floating stool is caused by gas [33], as our article on floating stool explains. Bulky, oily stools that are hard to flush and keep coming back can point to fat malabsorption from causes such as pancreas problems or celiac disease, which need their own tests [34].

Why Does My Poop Smell So Bad After Gallbladder Removal?

Stool normally has an unpleasant smell, and changes in odor very often come down to what you have eaten [35]. Gas from colon bacteria owes much of its smell to sulfur gases such as hydrogen sulfide [36], as our article on gas after gallbladder removal covers. Very foul-smelling stool that persists, especially if it is also greasy or pale, is worth raising with a doctor, because malabsorption, celiac disease, chronic pancreatitis and gut infections are among the causes [35, 37].

Why Are Bowel Movements Painful After Gallbladder Removal?

Painful bowel movements after gallbladder removal usually come from the anus rather than the abdomen. Straining, sitting on the toilet for long periods, and chronic constipation or diarrhea all raise the risk of hemorrhoids, which can cause pain, itching and bright red blood on the toilet paper [38]. A large, hard stool, or diarrhea that goes on for a long time, can also cause a small tear in the lining of the anus, called an anal fissure, which can make bowel movements painful and can bleed [39].

Both usually improve as stools soften. Fiber and fluids help, and warm sitz baths, sitting in a few inches of warm water, can ease the pain [40, 39]. Any bleeding from the rectum is worth having checked, because it can have other causes [38].

When Should You See a Doctor About Stool Changes After Gallbladder Removal?

Two time frames apply. Loose stools after eating may last four to eight weeks after surgery [14], and Mayo Clinic advises seeing a doctor if diarrhea continues for more than four weeks [41], so a month in is a sensible point to raise it if it has not eased. In the weeks after surgery, call your surgeon or doctor right away if you have [11, 14]:

• a fever over 101°F
• pain that is severe, getting worse or not helped by your pain medicine
• nausea or vomiting that will not settle, or being unable to eat or drink
• yellowing of your skin or eyes, dark urine, or gray or light-colored stools
• sudden constipation with cramps and no gas or stool passing [12]

At any time, get care right away for:

• black, tarry stools, or more than a little blood [26, 30, 28]
• six or more loose stools a day, or signs of dehydration such as extreme thirst, dark urine or dizziness [26]

See a doctor soon for:

• diarrhea that lasts more than four weeks, wakes you from sleep, or comes with fever, serious belly pain or weight loss [41]
• any blood or pus in your stool [41, 38]
• greasy, pale or foul-smelling stools that keep coming back [34]

A change in bowel habits that lasts is also worth raising with a doctor [42], rather than waiting for a screening test. Separately, the US Preventive Services Task Force recommends colorectal cancer screening for adults aged 45 to 75 at average risk [43]. Our list of questions to ask your doctor after gallbladder removal helps you prepare.

In Summary: Poop After Gallbladder Removal

Poop after gallbladder removal tends to follow a course: slow in the first week, looser and more frequent for several weeks, and back within the normal range of three a day to three a week for most people by a few months. Gray stool with dark urine or yellow skin, black or bloody stool, and diarrhea beyond about four weeks are the changes to act on.

For some people the bigger change is that richer meals leave them feeling heavy or full. For them, Dr.Primal's TUDCA is made for life after gallbladder removal and taken with meals, when your body calls on bile the most. TUDCA is a hydrophilic, or water-loving, bile acid that occurs naturally in small amounts in human bile [44, 45], and as a supplement it is used to support healthy bile flow and fat digestion. If you want a starting point, our digestion quiz is a quick way to put your symptoms and habits in order.

This article is for general education and is not a substitute for advice from your doctor. TUDCA is sold as a dietary supplement. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.