One of the most important things is to take the medication exactly as prescribed.
Stopping treatment early may allow some bacteria to survive, making the infection more difficult to treat later.
After treatment, a healthcare professional may recommend another test to make sure the infection has actually been eliminated.
What Can You Eat?
Even though food cannot reliably replace treatment for H. pylori, a balanced diet can support overall digestive health.
Foods containing beneficial bacteria, such as yogurt with live cultures and kefir, may support the gut microbiome.
Fruits and vegetables provide fiber and nutrients that are important for general health. Depending on your individual tolerance, foods such as berries, leafy greens, broccoli, carrots, and other vegetables can be useful additions to a balanced diet.
Green tea contains compounds that have been studied for possible antibacterial effects, but it should not be considered a treatment for H. pylori.
The same is true for garlic.
It can be part of a healthy diet, but eating garlic alone has not been proven to eradicate an H. pylori infection.
What About Heartburn?
If your main problem is heartburn, lifestyle changes may help regardless of whether H. pylori is involved.
Try eating smaller meals instead of very large ones.
Avoid lying down immediately after eating, especially if you frequently experience nighttime reflux.
Some people notice that spicy, fatty, or acidic foods make their symptoms worse. If you identify specific foods that trigger your heartburn, reducing them may help.
Avoiding smoking is also important, and limiting alcohol may help people whose symptoms are triggered or worsened by it.
If reflux happens mainly at night, elevating the head of the bed may provide additional relief.
These simple changes won’t solve every digestive problem, but they can make a significant difference for some people.
When Should You See a Doctor?
Occasional indigestion or heartburn is common.
But symptoms that keep returning shouldn’t simply be ignored.
You should seek medical evaluation if you have persistent or severe stomach pain, difficulty swallowing, repeated vomiting, unexplained weight loss, vomiting blood, or black, tar-like stools.
Persistent symptoms that continue for several weeks despite lifestyle changes also deserve medical attention.
These symptoms don’t automatically mean you have something serious, but they should be properly evaluated rather than treated with random home remedies.
The Bottom Line
H. pylori is a real and common stomach bacterium that can contribute to digestive problems in some people.
But bloating and heartburn do not automatically mean you have H. pylori.
The symptoms can have many different causes, so testing is much more useful than guessing.
If an infection is confirmed, the good news is that H. pylori can usually be treated successfully with appropriate medication.
Healthy eating, good food hygiene, regular handwashing, safe drinking water, and lifestyle changes can all support digestive health.
But when a bacterial infection is actually present, the safest approach is to get an accurate diagnosis and follow an appropriate treatment plan.
Your stomach symptoms may have a simple explanation—but before trying to “kill the bacteria” yourself, make sure you know whether that bacteria is actually there.