A stomach ulcer is a diagnosed medical condition — usually caused by an H. pylori infection or long-term NSAID use — and it needs a doctor's diagnosis and proper treatment, not a home remedy. No food, dried fruit included, treats or cures an ulcer. What food choices can do is make day-to-day stomach comfort a bit easier while you're dealing with one, or avoiding one in the first place.
What tends to aggravate an unsettled stomach
Very spicy food, a lot of caffeine on an empty stomach, alcohol, and large heavy meals late at night are the usual suspects people notice make things worse. None of these "cause" an ulcer on their own — the bacterial and medication causes are separate — but they're commonly reported as things that make an already-irritated stomach feel worse.
Gentler eating habits
Smaller, more frequent meals instead of two or three large ones tend to sit easier. Plain, low-acid foods — rice, bananas, oats — are the usual "bland diet" staples people reach for during a flare-up. A soft, easy-to-digest snack like a few pitted dates can fit into that pattern better than something fried or heavily spiced, without any claim that it's treating the underlying condition.
If you want quality dates for that kind of gentle snacking, Kurma Rotab Mazafati Bam Green Diamond is a soft, easy-to-eat variety worth knowing about.
When to see a doctor
Persistent stomach pain, dark stools, unexplained weight loss, or pain that wakes you at night are reasons to get checked, not self-treated. An ulcer that's actually there needs antibiotics (if H. pylori is the cause) or a change in medication (if NSAIDs are the cause) — decided by a doctor, not a grocery list.
For more on choosing dates as an everyday snack, see our guide to farm-fresh dates.