After H. pylori Treatment, and the Burn Is Still There
A burning stomach after H. pylori treatment is common: in a Japanese study of more than 23,000 endoscopy records, 28.7% of people still had upper abdominal pain or bloating after the infection was cleared. Confirm cure with a breath, stool or biopsy test at least 4 weeks after treatment.

A burning stomach after H. pylori treatment is common, and a clear test does not always end it1. It's a plain Tuesday, supper is done, and a hand goes flat under your ribs the way it has on most evenings for months. The test said clear. The burn didn't get the message.
Is a burning stomach normal after H. pylori treatment? It is common. In a Japanese study of more than 23,000 endoscopy records, 28.7% of people still had upper abdominal pain or bloating after the infection was cleared, the same rate as people never infected1. The infection can also survive treatment, so confirm cure with a breath, stool or biopsy test at least 4 weeks after you finish2.
When should the test of cure be done? At least 4 weeks after you finish treatment, by breath test, stool antigen test or biopsy. Blood antibody tests don't count2. The table below shows which tests count.
What if the test of cure is positive? The infection is still there and is treated again, with a regimen chosen by what you were given the first time2. What that involves.
Which symptoms need a doctor promptly? Vomiting blood, black stools, unexplained weight loss, trouble swallowing and vomiting that keeps coming back. The ACG guidelines list GI bleeding, weight loss, anemia, trouble swallowing and persistent vomiting as alarm features2,3. More below.
Is a burning stomach normal after H. pylori treatment?
You did everything the course asked: the pills morning and night, the metal taste, the alarm on your phone. Then the result came back clear, and the people around you took that as the last page. Your stomach didn't read it.
So you kept going on your own. The coffee went first, then the wine, the tomatoes, the ibuprofen in the bathroom drawer. Supper moved earlier. At a friend's table you say you've already eaten, because explaining takes longer than skipping.
The numbers say you are not alone in this. In the Japanese study of more than 23,000 endoscopy records, 28.7% of people who had cleared H. pylori went on to report upper abdominal pain or bloating, and that matched the rate in people who had never been infected1. The editorial on that study lists changes in acid secretion, a more sensitive stomach and shifts in the stomach's bacteria as possible reasons1.
Almost everything you've done since is subtraction: less coffee, less heat, less acid, no late meals. It is patient, private work. But subtraction has a limit. You can clear the whole counter and still have a stomach that feels unguarded.
Why does my stomach still burn after H. pylori treatment?
There are a few causes worth ruling out first.
The infection may have survived. Cure rates for standard regimens have been falling in the United States for two decades, so the American College of Gastroenterology says everyone treated should have a test of cure2.
Something may sit alongside it. In a meta-analysis of 27 studies, reflux esophagitis seen at endoscopy was more common after eradication therapy (relative risk 1.46), though reflux-related symptoms did not differ between groups4. Indigestion is also more common in people taking NSAIDs, the painkiller family that includes ibuprofen and naproxen3.
Indigestion can outlast the infection. Clearing H. pylori does not always end long-running indigestion. A review of 29 trials and 6,781 H. pylori-positive people with functional dyspepsia found that treatment cured symptoms in about 1 extra person for every 14 treated, compared with control treatment. The authors called the benefit modest5.
Then there is the shelf above the kettle: the acid reducer for bad evenings, slippery elm, DGL, a tub of glutamine, two kinds of probiotic, and a phone note of every food you've crossed off. None of it is silly. The research below asks a different question, about what happens inside the stomach's own cells.
How do I confirm the H. pylori infection is gone?
The American College of Gastroenterology advises a test of cure for everyone who was treated, because eradication rates with traditional regimens have been declining in the United States over the past two decades2. Which test, and when:
| Test | Counts as a test of cure? | What the guideline says |
|---|---|---|
| Urea breath test | Yes | Highly accurate at least 4 weeks after therapy ends. Stop PPIs 2 weeks before, because they can cause a false negative. |
| Stool antigen test | Yes | Highly accurate at least 4 weeks after therapy ends. Stop PPIs 2 weeks before, because they can cause a false negative. |
| Biopsy-based test | Yes | Taken at endoscopy, which is also how cure is confirmed when an endoscopy is needed shortly after treatment, for example for a large gastric ulcer. The same PPI, bismuth and antibiotic breaks apply. |
| Blood antibody test | No | Antibodies can stay detectable for months to years after successful treatment. |
The same guideline says to avoid bismuth and antibiotics for at least 4 weeks before the test2. Standard-dose antacids and H2 blockers do not affect its accuracy2.
When should I see a doctor about the burn?
A few signs don't belong in a wait-and-see log. The ACG and CAG dyspepsia guideline lists unexplained weight loss, anemia, trouble swallowing and persistent vomiting as alarm features3. The ACG H. pylori guideline also lists GI bleeding as an alarm feature2, so vomiting blood or passing black stools goes to a doctor promptly.
What your doctor may do next
For ongoing indigestion after a negative H. pylori test, the same guideline suggests a trial of a PPI, then a tricyclic antidepressant or a prokinetic if that doesn't help3. It suggests an endoscopy for people aged 60 and over with dyspepsia, and says people at higher risk of cancer, such as those with a family history, could be offered one at a younger age3. Your log of where the burn sits, when it starts and what makes it worse is the part only you can supply.
If the test of cure is positive
A positive test means the infection is still there. The ACG guideline prefers a 14-day "optimized" bismuth quadruple regimen if you haven't had one before, and suggests 14-day rifabutin triple therapy if you have2. Regimens built on clarithromycin or levofloxacin should be used only when susceptibility has been confirmed2.
From Sproutly
What did the research on the stomach lining look at?
So far the question has been what to keep away from the lining. The research on sulforaphane asks what is going on inside the cells, where leaving something out can't reach.
Nrf2, inside the gastric cells themselves
Sulforaphane comes from broccoli. Sprouts carry it in large amounts, stored as a precursor called glucoraphanin6.
What matters here is where it works: through a switch inside the cells called Nrf2, which turns on the cell's own antioxidant and detox enzymes. In mouse work, its protective effect in the stomach came from switching those enzymes on, and it was lost in mice bred without the Nrf2 gene7.
The same pattern showed up with H. pylori. In infected mice, sulforaphane-rich sprouts reduced inflammation in the stomach lining, and that effect was not seen in mice without Nrf26. The authors read this as pointing to the cell's own Nrf2-dependent proteins6.
The 8-week human trial
The same paper then went to people6. Forty-eight people with H. pylori were randomly assigned 70 grams of broccoli sprouts a day for 8 weeks, or the same weight of alfalfa sprouts, which contain no sulforaphane. The researchers tracked the urea breath test and the stool antigen test, both measures of how much H. pylori is present, and blood pepsinogens I and II, markers of stomach inflammation.
In the broccoli group, all three fell. In the alfalfa group, they didn't. Two months after people stopped, the readings were back where they started6. The effect lasted as long as the habit did.
A 2024 systematic review of the studies drew the wider picture: broccoli-family foods may lower the bacterial load, and sulforaphane and its derivatives showed notable reductions in pro-inflammatory markers8.
What should a broccoli sprout label show?
The practical part happens at the counter: three questions on the back of the pouch tell you more than anything on the front.
- Does it name both parts? Broccoli stores sulforaphane as glucoraphanin6, and an enzyme, myrosinase, turns one into the other9. In a small human study, sulforaphane from sprouts or seeds with their own active myrosinase was 3 to 4 times more bioavailable than from glucoraphanin given without it9. A label should name both, each on its own line.
- Is every amount printed? Look for a milligram figure on every line. A "proprietary blend" hides the amounts.
- Does it ask anything new of your week? You already carry a list of foods and a list of bottles. Look for a printed serving size and no new rulebook.
Here is the label of the one we make, line by line:
- 700 mg broccoli seed extract (13% glucoraphanin): the precursor
- 200 mg broccoli sprout extract with active myrosinase: the enzyme
- 100 mg mustard seed extract
- 50 mg vitamin C
A serving is two capsules, and a pouch holds 30 servings. The label states up to 30 mg sulforaphane per serving, and nothing else in your routine has to move.
What can the first 8 weeks look like?
Whatever you add, judge it on the trial's clock, not tonight's. If you can, log one week before you start, so you have something to compare against.
Weeks 1 to 2. Start the capsules, at the serving size on the label, and carry on as you are. Each evening, write three things: what time supper was, how the hours after it felt, how the next morning started.
Weeks 3 to 5. People drift here, because nothing dramatic happens. Keep logging the plain days as carefully as the hard ones. A calm Wednesday says something a single rough Saturday won't.
Weeks 6 to 8. Pick a slow morning and read the whole log against the week before you started. Only you can make that comparison, and the log keeps it honest.
Your doctor's plan stays exactly where it is throughout. Count only the hardest evenings and every long week looks like a setback. Count the quiet ones too, and the picture tends to be fairer.
Frequently asked questions
How long does it take the stomach to heal after H. pylori treatment?
When should the test of cure be done?
At least 4 weeks after you finish treatment, by breath test, stool antigen test or biopsy2. The guideline says PPIs should be stopped 2 weeks before, because they can cause a false negative, so ask your doctor how to time it2. Blood antibody tests aren't used, because antibodies can linger for months or years2.
What if my test of cure is still positive?
The infection is treated again, with a regimen chosen by what you were given the first time2. The section on what a positive test means has the guideline's preferences.
Could the burn be reflux instead?
It could be. In a meta-analysis of 27 studies, reflux esophagitis was found more often after eradication therapy, while reflux-related symptoms did not differ from the comparison groups4. Describe the burn plainly to your doctor: where it sits, when it starts, what makes it worse. Your log answers that better than memory.
Do broccoli sprouts replace H. pylori treatment?
Where to go from here
For as long as you've lived with this, the answers have arrived as lists: what to leave out, what to keep in the cupboard, what to do before dinner and what never to do at night. Somewhere along the way the lists began to feel like a second illness.
Here are two lines to hold onto: your stomach already knows how to heal itself. It just needs the signal to start.
You can keep guarding the evening from the outside, with the same short list of foods and one careful week after another. Or you can add one steady thing and keep everything else: a serving of capsules from a label where every line has a number, your doctor's plan untouched, and a log that counts the plain days as closely as the hard ones.
If you'd like to try it, the capsules on the label above are Sproutly broccoli sprout extract. Your first order comes with a 90-day money-back promise from the day it is delivered, and no return is needed.
References
- Lu JG, Gao YZ. Dyspepsia following Helicobacter pylori eradication: Shifts in etiology and clinical challenges (editorial on Suzuki et al., a retrospective cohort of more than 23,000 endoscopy records). World J Gastroenterol. 2026;32(6):115699. PMID 41695278
- Chey WD, Howden CW, Moss SF, et al. ACG Clinical Guideline: Treatment of Helicobacter pylori Infection. Am J Gastroenterol. 2024;119(9):1730-1753. PMID 39626064
- Moayyedi P, Lacy BE, Andrews CN, Enns RA, Howden CW, Vakil N. ACG and CAG Clinical Guideline: Management of Dyspepsia. Am J Gastroenterol. 2017;112(7):988-1013. PMID 28631728
- Sugimoto M, Murata M, Mizuno H, et al. Endoscopic Reflux Esophagitis and Reflux-Related Symptoms after Helicobacter pylori Eradication Therapy: Meta-Analysis. J Clin Med. 2020;9(9):3007. PMID 32961949
- Ford AC, Tsipotis E, Yuan Y, Leontiadis GI, Moayyedi P. Efficacy of Helicobacter pylori eradication therapy for functional dyspepsia: updated systematic review and meta-analysis. Gut. 2022;71(10):1967-1975. PMID 35022266
- Yanaka A, Fahey JW, Fukumoto A, et al. Dietary sulforaphane-rich broccoli sprouts reduce colonization and attenuate gastritis in Helicobacter pylori-infected mice and humans. Cancer Prev Res (Phila). 2009;2(4):353-360. PMID 19349290
- Fahey JW, Haristoy X, Dolan PM, et al. Sulforaphane inhibits extracellular, intracellular, and antibiotic-resistant strains of Helicobacter pylori and prevents benzo[a]pyrene-induced stomach tumors. Proc Natl Acad Sci U S A. 2002;99(11):7610-7615. PMID 12032331
- Properzi S, Stracci F, Rosi M, Lupi C, Villarini A, Gili A. Can a diet rich in Brassicaceae help control Helicobacter pylori infection? A systematic review. Front Med (Lausanne). 2024;11:1454902. PMID 39741515
- Fahey JW, Holtzclaw WD, Wehage SL, Wade KL, Stephenson KK, Talalay P. Sulforaphane Bioavailability from Glucoraphanin-Rich Broccoli: Control by Active Endogenous Myrosinase. PLoS One. 2015;10(11):e0140963. PMID 26524341
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About this article
Written by the Sproutly editorial team. Sproutly sells a broccoli sprout extract supplement, and this article links to its product page.
This is general information, not medical advice. Check your own label and ask a pharmacist or doctor about your situation.
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.


