Green tea has been praised for its numerous health benefits, including reducing the risk of heart disease, cancer, and diabetes. However, if you suffer from acid reflux, you may be wondering if green tea is good for your condition. Acid reflux occurs when stomach acid flows back into the esophagus, causing heartburn, chest pain, and other uncomfortable symptoms. In this article, we will explore whether green tea is a good choice for those with acid reflux.
Green tea is a popular beverage that has been consumed for centuries in Asia. It is made from the leaves of the Camellia sinensis plant and contains antioxidants and other beneficial compounds. But can it help with acid reflux? While some studies have suggested that green tea may have a protective effect against acid reflux, others have found that it can actually worsen symptoms. In this article, we will examine the evidence to help you make an informed decision about whether to include green tea in your diet if you have acid reflux.
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Key Takeaways
- Green tea may have a protective effect against acid reflux, but some studies have found that it can worsen symptoms.
- The caffeine and catechins in green tea may contribute to acid reflux symptoms.
- If you have acid reflux, it is best to consult with your doctor before adding green tea to your diet.
Understanding Acid Reflux
Acid reflux is a common digestive disorder that occurs when the stomach acid flows back into the esophagus, causing discomfort and pain. This happens when the lower esophageal sphincter (LES), a ring of muscle that connects the esophagus to the stomach, weakens or relaxes at the wrong time. The LES is designed to open to allow food and liquid to enter the stomach, but then close to prevent the contents of the stomach from flowing back into the esophagus.
When the LES doesn’t function properly, stomach acid can irritate the lining of the esophagus, leading to a burning sensation in the chest or throat, difficulty swallowing, and a sour or bitter taste in the mouth. Acid reflux can be triggered by certain foods, such as spicy or fatty foods, caffeine, alcohol, and chocolate, as well as by smoking, obesity, and pregnancy.

If left untreated, acid reflux can lead to more serious complications, such as esophagitis, ulcers, and even cancer. Therefore, it’s important to understand the causes and symptoms of acid reflux and to seek medical attention if you experience persistent symptoms.
What is Green Tea?
Green tea is a type of tea that is made from the leaves of the Camellia sinensis plant. It is a popular beverage that is enjoyed all over the world. Green tea is known for its many health benefits, including its ability to help with weight loss, improve brain function, and reduce the risk of certain types of cancer.
Green tea is different from other types of tea because it is not fermented. Instead, the leaves are steamed and then dried. This process helps to preserve the natural antioxidants that are found in the leaves. These antioxidants are known as catechins, and they are believed to be responsible for many of the health benefits of green tea.
Green tea has a slightly bitter taste, which is due to the presence of tannins. However, many people find the taste to be refreshing and enjoyable. Green tea can be consumed hot or cold, and it is often flavored with other ingredients, such as mint or lemon.
Green Tea and Acid Reflux
If you suffer from acid reflux, you may be wondering if green tea is a safe beverage choice for you. While some people find that drinking green tea can worsen their acid reflux symptoms, others find that it can actually help ease their discomfort.
Antioxidant Properties
Green tea is a rich source of antioxidants, which are compounds that can help protect your body from damage caused by harmful molecules known as free radicals. Some research suggests that these antioxidants may also help reduce inflammation in your digestive tract, which can contribute to acid reflux symptoms.
Anti-Inflammatory Effects
In addition to its antioxidant properties, green tea also contains compounds that have anti-inflammatory effects. One of these compounds is epigallocatechin gallate (EGCG), which has been shown to help reduce inflammation in the esophagus and stomach. This may help alleviate some of the symptoms of acid reflux.
Caffeine Content
One potential downside of drinking green tea for acid reflux is its caffeine content. Caffeine is a known trigger for acid reflux symptoms in some people, so if you find that caffeine worsens your symptoms, you may want to avoid drinking green tea or choose decaffeinated varieties instead.
Overall, whether or not green tea is a good choice for you if you have acid reflux may depend on your individual symptoms and sensitivities. If you do decide to drink green tea, it’s a good idea to start with a small amount and see how your body reacts.
If you experience any discomfort or worsening of symptoms, you may want to avoid green tea altogether.
Scientific Studies on Green Tea and Acid Reflux
Green tea has been studied extensively for its potential health benefits, including its impact on acid reflux. Several scientific studies have investigated the effects of green tea on acid reflux symptoms and the underlying mechanisms involved.
One study published in the Journal of Gastroenterology and Hepatology found that green tea consumption was associated with a lower risk of developing gastroesophageal reflux disease (GERD) symptoms. The study concluded that regular consumption of green tea may have a protective effect against GERD symptoms.
Another study published in the Journal of Agricultural and Food Chemistry investigated the potential anti-inflammatory effects of green tea on the esophagus, which can become inflamed in individuals with acid reflux. The study found that green tea extract reduced inflammation in the esophagus and may have potential as a therapeutic agent for acid reflux.

A third study published in the International Journal of Molecular Medicine investigated the effects of green tea on the expression of genes involved in acid reflux. The study found that green tea extract downregulated the expression of genes involved in acid production and upregulated the expression of genes involved in esophageal barrier function, suggesting that green tea may help to reduce acid reflux symptoms.
Overall, these scientific studies suggest that green tea may have potential as a natural remedy for acid reflux symptoms. However, further research is needed to fully understand the mechanisms involved and to determine the optimal dosage and duration of green tea consumption for acid reflux relief.
Potential Side Effects of Green Tea
While green tea is generally considered safe for most people when consumed in moderation, it can cause some potential side effects. Here are a few things to keep in mind:
- Caffeine sensitivity: Green tea contains caffeine, which can cause jitters, anxiety, and trouble sleeping in some people. If you are sensitive to caffeine, you may want to limit your intake of green tea or opt for decaffeinated varieties.
- Stomach upset: Green tea can be acidic and may cause stomach upset, especially if consumed on an empty stomach. If you experience heartburn, nausea, or other digestive issues after drinking green tea, try drinking it with food or switching to a different type of tea.
- Interference with medications: Green tea can interact with certain medications, including blood thinners, beta-blockers, and some antidepressants. If you are taking any medications, talk to your doctor before adding green tea to your diet.
- Risk of liver damage: While rare, there have been some reports of liver damage associated with green tea extract supplements. If you are considering taking green tea supplements, talk to your doctor first and make sure to choose a reputable brand.
Conclusion
In conclusion, green tea is a potential remedy for acid reflux. It contains compounds that help to reduce inflammation and promote healing in the digestive system. However, more research is needed to fully understand the effects of green tea on acid reflux.
If you suffer from acid reflux, it is important to speak with your doctor before making any changes to your diet or lifestyle. While green tea may be helpful for some people, it may not be suitable for everyone.
In addition to drinking green tea, there are other lifestyle changes that can help to alleviate symptoms of acid reflux. These include avoiding trigger foods, eating smaller meals, and avoiding lying down after eating.
Overall, incorporating green tea into your diet may be a beneficial step towards managing acid reflux. However, it is important to approach this with caution and speak with your healthcare provider first.

Scott is the founder of TeaMinded. He enjoys tasting and discovering teas from across the globe, with green teas and ceremonial matcha from Japan being among his favorites. He’s grateful to be immersed in the tea community, always learning and sharing along the journey.