How to Relieve Stomach Pain from Coffee
By Steady Matcha Editorial · Founder, Steady Matcha
Published June 21, 2026
To relieve stomach pain from coffee: drink water to dilute stomach acid, eat bland food (crackers, toast) to buffer acid, take an antacid for immediate relief, and avoid lying down (worsens reflux). Long-term: always eat before coffee, switch to cold brew, or switch to matcha, which does not trigger the same gastric acid response. This is general information, not medical advice.
Why does coffee cause stomach pain?
Coffee causes stomach pain through several mechanisms. It stimulates gastric acid production via gastrin release, which can irritate the stomach lining. It relaxes the lower esophageal sphincter, allowing acid to reflux into the esophagus. Chlorogenic acids in coffee speed gastric emptying, which can cause cramping and urgency. Coffee is also acidic itself (pH approximately 5), adding to the acid load.
The result can be a burning sensation in the stomach or chest (acid reflux), cramping, nausea, or general stomach discomfort. These effects are more pronounced when coffee is consumed on an empty stomach. This is general information, not medical advice.
Coffee significantly increases gastroesophageal reflux in susceptible individuals - Alimentary Pharmacology and Therapeutics, 2014
How do you relieve stomach pain from coffee quickly?
For immediate relief: drink a glass of water to dilute stomach acid and help flush coffee through your system. Eat bland, alkaline food (crackers, toast, banana) to buffer stomach acid. An OTC antacid (calcium carbonate, such as Tums) neutralizes stomach acid quickly. Avoid lying down, which worsens acid reflux by allowing acid to flow more easily into the esophagus.
Ginger tea or peppermint tea can help with nausea and cramping. Avoid more coffee, alcohol, or spicy food until symptoms resolve. This is general information, not medical advice.
How do you prevent stomach pain from coffee long-term?
The most effective long-term strategies are: always eat before drinking coffee (food buffers acid and slows gastric emptying), switch to cold brew (lower acidity than hot-brewed coffee), reduce your dose, and avoid coffee on an empty stomach.
For people who consistently experience stomach pain from coffee despite these modifications, switching to matcha is the most effective solution. Matcha is less acidic than coffee, does not stimulate gastric acid production the same way, and does not contain the chlorogenic acids that speed gastric emptying. Most people who switch from coffee to matcha report significant improvement in digestive symptoms within 1 to 2 weeks. This is general information, not medical advice.
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References
- Coffee and gastroesophageal reflux disease - Alimentary Pharmacology and Therapeutics (2014)
- Coffee and gastrointestinal function: facts and fiction - Scandinavian Journal of Gastroenterology (1999)
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