No, black licorice isn’t a reliable laxative, and too much can raise blood pressure and trigger harmful side effects.
Black licorice has a reputation as an “old-school” fix for slow bowels. You’ll hear it in family chats, see it in comment sections, and spot it in herbal tea blends. The problem is that the candy and the root don’t behave like a gentle constipation remedy. If anything, the part of real licorice that can change how your body handles salt and potassium is the same part that can cause trouble when you overdo it.
If you’re here because you feel backed up, I get it. Constipation is uncomfortable, distracting, and it can make eating feel like a gamble. This guide breaks down what black licorice can and can’t do, how to tell real licorice from “licorice-flavored,” and what tends to work better when you want predictable relief.
What Constipation Really Means
Constipation usually comes down to stool moving too slowly through the colon, so more water gets pulled out. That can leave stools dry, hard, and tough to pass. Many people also feel bloated, crampy, or like they can’t fully empty.
Lots of things can slow that movement: low fiber intake, not drinking enough, changes in routine, travel, not moving much, ignoring the urge to go, stress, and certain medicines. Some people are prone to it and cycle through “fine for days, then stuck for days.”
Signs Your Body Is Asking For A Reset
Constipation looks different person to person, yet these patterns show up a lot:
- Hard or lumpy stools
- Straining or pain during a bowel movement
- Feeling like you still need to go after you’re done
- Going less often than your normal rhythm
- Bloating or a heavy, “full” feeling
When To Get Medical Help Fast
Most constipation is temporary. Still, some red flags deserve quick care. Seek urgent medical attention if constipation comes with severe belly pain, vomiting, fever, blood in the stool, black tarry stools, or sudden constipation with major swelling and no gas passing. Also get checked if you’re losing weight without trying or if symptoms keep returning for weeks.
Why People Think Black Licorice Helps
There are a few reasons black licorice gets credit for “getting things moving,” even when it’s not a dependable fix.
It Can Act Like A Trigger Food
Candy can nudge digestion in some people. Sugar alcohols (in some “sugar-free” products), higher fat treats, and larger snack portions can push the gut into motion. That reaction can feel like relief, yet it’s not the same as correcting constipation. It can swing you from stuck to loose without fixing the root cause.
People Confuse Licorice Flavor With Licorice Root
Many “licorice” candies in the U.S. are flavored with anise or other flavorings, not real licorice root. That means one package might contain real licorice compounds, while another tastes similar and contains none of them. So two people can eat “black licorice” and have completely different outcomes.
Herbal Traditions Get Blended Into Candy Talk
Licorice root has a long history in herbal use. That history gets repeated in modern wellness chatter, even when the evidence for a constipation effect is thin. The National Center for Complementary and Integrative Health notes that evidence for many claimed uses is not strong, and it highlights safety issues with glycyrrhizin-containing licorice in large amounts.
Does Black Licorice Help Constipation? What The Evidence Shows
For constipation relief, black licorice is not a go-to choice. There isn’t solid evidence that it consistently eases constipation the way fiber, fluids, or proven laxatives can. What it can do is create side effects that look like a “result,” like stomach upset or diarrhea, which is a lousy trade when you want steady, comfortable bowel movements.
The bigger concern is safety. Real licorice (from Glycyrrhiza root) contains glycyrrhizin (also called glycyrrhizic acid). In large amounts, glycyrrhizin can raise blood pressure, cause salt and water retention, and lower potassium. Low potassium can affect heart rhythm and muscle function. That risk is part of why “using candy as a laxative” is a gamble.
If you’re tempted to use black licorice because you want something “natural,” keep this in mind: “natural” doesn’t mean gentle. It means “from nature,” and nature can hit hard.
Real Licorice Vs. Licorice-Flavored
Here’s the practical takeaway: if a product contains real licorice extract, it can carry glycyrrhizin-related risk. If it’s only anise-flavored, it likely won’t. The label is the truth-teller. Look for words like “licorice extract,” “licorice root,” “glycyrrhiza,” or “glycyrrhizin.”
Why A “Bowel Move” After Licorice Can Be Misleading
Sometimes a bowel movement after eating candy is just timing. Constipation often breaks on its own once you hydrate, eat a meal, or finally relax your pelvic floor. Giving credit to the last thing you ate is an easy mental shortcut.
Other times, the effect is irritation. A food that irritates your gut can make you go, yet that’s not a steady, repeatable strategy. It’s like solving a squeaky door by kicking it. You might get silence for a second, then you’ve got a new problem.
Food And Habit Fixes That Work Better Than Candy
If you want relief you can count on, start with the boring basics. They’re boring because they work.
Fiber That Pulls Water Into Stool
Fiber helps stool hold onto water and adds bulk, which can make it easier to pass. Many people do best when they increase fiber gradually so their gut can adjust. If you jump from low-fiber to high-fiber overnight, you may feel gassy and even more bloated.
The National Institute of Diabetes and Digestive and Kidney Diseases lays out practical steps for constipation treatment, including dietary changes and fluid intake, along with other treatment paths when diet alone isn’t enough: Treatment for Constipation.
Fluids That Let Fiber Do Its Job
Fiber without enough fluid can backfire. Water and other fluids help soften stool so it moves with less strain. If you’re increasing fiber, bump fluids along with it. Your goal is softer, not just bigger.
Movement And Timing
Light activity can wake up bowel motility. A brisk walk after meals helps many people. Timing matters too. The gut often gets a natural “go” signal after breakfast or coffee. Sitting on the toilet for a few minutes at that time, without rushing or straining, can retrain a sluggish pattern.
Smart Short-Term Options From The Pharmacy
When you need short-term help, over-the-counter options can be more predictable than candy. Different types work in different ways: some soften stool, some draw water into the bowel, and some stimulate bowel contractions. If you have ongoing constipation, take medications, or have kidney or heart conditions, check with a clinician before using laxatives often.
Best Fixes For Constipation In The Kitchen
If you run a kitchen-first routine, these are the practical plays that tend to help without turning your day upside down:
- Prunes or prune juice: Many people respond well because prunes contain fiber and sorbitol.
- Kiwi: A couple of kiwis a day helps some people keep a steadier rhythm.
- Oatmeal: A fiber base that’s easy to eat when you feel off.
- Chia pudding: Chia holds water and can soften stool when you hydrate well.
- Beans and lentils: Start small if you’re not used to them.
- Soups: Warm fluids plus gentle fiber can be a relief combo.
If you want one simple starting point, pick one fiber-rich food you actually like, add it daily for a week, and pair it with extra water. Slow and steady beats dramatic changes.
Constipation Relief Options Compared
The table below compares common constipation strategies so you can choose what fits your situation, your pantry, and your comfort level.
| Option | How It Can Help | Notes And Cautions |
|---|---|---|
| Water And Fluids | Softens stool and helps fiber work | Increase steadily through the day, not all at once |
| Gradual Fiber Increase | Adds bulk and improves stool softness | Go slow to avoid gas and bloating |
| Prunes Or Kiwi | Food-based laxation effect in many people | Start with small servings and adjust |
| Warm Breakfast Routine | Leans on the body’s natural morning bowel signal | Give it time, no straining |
| Walking After Meals | Encourages gut movement | Even 10–20 minutes can help |
| Fiber Supplement | Convenient way to raise total fiber | Needs extra water; start low, increase slowly |
| Osmotic Laxative | Draws water into the bowel to soften stool | Good for short-term use; ask a clinician if using often |
| Stool Softener | May reduce stool hardness | Best for specific situations; not always effective alone |
| Stimulant Laxative | Triggers bowel contractions | Use short-term; cramps can happen |
Where Black Licorice Fits In A Constipation Plan
If you love black licorice as a treat, you don’t need to fear it in small, occasional amounts. The issue is using it like a remedy, eating large amounts repeatedly, or stacking it with other sources of real licorice like teas, supplements, and lozenges.
It’s also easy to misjudge what “a lot” means. A few pieces might be fine for one person and too much for another, since products vary and sensitivity varies. That’s why black licorice is a shaky tool for constipation relief. You can’t dial in a predictable dose, and you can’t be sure what’s in every package without reading the ingredient list.
Deglycyrrhizinated Licorice Is Not The Same Thing
You might see “DGL” licorice, which stands for deglycyrrhizinated licorice. That means glycyrrhizin has been removed. DGL products are often marketed for digestive comfort, not constipation relief. Even then, the “DGL” label doesn’t turn licorice candy into a constipation fix.
If you’re curious about the safety concerns and side effects tied to glycyrrhizin-containing licorice, the NIH’s overview is a solid reference point: Licorice Root (NCCIH).
When Black Licorice Is A Bad Idea
There are situations where real licorice is a poor fit, even as candy. If any of these apply, treat black licorice like a “rare treat” or skip it.
| Situation | Why Risk Can Rise | Try This Instead |
|---|---|---|
| High Blood Pressure | Glycyrrhizin can raise blood pressure | Prunes, kiwi, oats, extra water |
| Heart Rhythm Issues | Low potassium can affect heart rhythm | Food-based fiber plus clinician-guided laxative choices |
| Kidney Disease | Fluid and electrolyte shifts can hit harder | Ask a clinician about safe constipation options |
| Diuretic Or Steroid Use | Potassium changes can be more likely | Hydration plan and gentle fiber routine |
| Pregnancy | Safety concerns rise with regular intake | Food fiber, water, prenatal-safe options from a clinician |
| Daily Licorice Tea Or Supplements | Stacking sources raises total exposure | Switch to non-licorice teas and add prunes or chia |
| Constipation With Severe Symptoms | Candy delays real evaluation | Medical evaluation for red-flag symptoms |
A Straightforward Plan For The Next 48 Hours
If you feel constipated right now and you want a simple plan that’s kitchen-friendly, try this:
Step 1: Hydrate Early
Drink a tall glass of water, then keep sipping through the day. If you’ve been under-drinking, this alone can change stool texture within a day.
Step 2: Add One Fiber Anchor Food
Pick one: oatmeal, chia pudding, a serving of beans, or two kiwis. Stick with one anchor food for a day or two, rather than tossing ten new foods into your gut at once.
Step 3: Add A “Go Time” Window
After breakfast, sit on the toilet for five minutes with your feet on a small stool if you have one. Relax your belly. Don’t strain. If nothing happens, get up and move on.
Step 4: Walk After Meals
A 10–20 minute walk after lunch or dinner can help bowel motility. It doesn’t need to be intense. It just needs to happen.
Step 5: Reassess
If you still feel stuck after a couple of days, or you’re relying on laxatives often, it’s worth talking with a clinician. Chronic constipation has patterns and causes that deserve a tailored plan.
So, Should You Use Black Licorice For Constipation?
If your goal is reliable relief, black licorice isn’t your friend. It’s inconsistent, labels vary, and real licorice can carry real risk when eaten in large amounts or stacked with teas and supplements. If you enjoy it as a treat, keep it occasional, read labels, and don’t turn it into a DIY laxative.
For most people, the better move is simpler: more fluids, a steady fiber routine, a few targeted foods like prunes or kiwi, and a bit more movement. Those choices are less dramatic, yet they’re the kind that keep working next week too.
References & Sources
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK).“Treatment for Constipation.”Outlines diet, fluid, lifestyle, and treatment options for constipation.
- National Center for Complementary and Integrative Health (NCCIH), NIH.“Licorice Root.”Summarizes known side effects and cautions tied to glycyrrhizin-containing licorice.

