Opening the Donguibogam library...
Opening the Donguibogam library...

This content is a carefully translated version of traditional Korean medical records (Donguibogam) and its modern interpretations. While prepared by specialized medical translators, it is provided for informational purposes only. Please consult a qualified healthcare professional before making any health decisions.
Why are we experiencing this pain?
"Have you ever experienced waking up in the morning feeling as if a fireball was rising in your throat, feeling a sharp chest pain, or being startled by sour regurgitation suddenly rushing up? Could you perhaps still be losing sleep every night because of acid reflux and heartburn? Today, I will share the wisdom of the Donguibogam regarding the secrets of 'good' fruits that soothe the stomach and 'devil' fruits that make your stomach even more uncomfortable."

In modern medicine, acid reflux is referred to as gastroesophageal reflux disease, understood as a condition where stomach contents flow back into the esophagus due to dysfunction of the lower esophageal sphincter, irritating the esophageal mucosa and causing inflammation. It is often not merely a matter of gastric hyperacidity, but involves combined factors such as decreased gastrointestinal motility, stress, and dietary habits. Fruit selection is also closely connected to these multifaceted factors. First, fruits classified as 'devil' fruits are generally those with high acidity or substantial amounts of specific components. Citrus fruits like oranges, lemons, and grapefruits, along with tomatoes and pineapples, have a low pH that can directly irritate the esophageal mucosa and stimulate gastric acid secretion. If acidic substances touch an already inflamed esophagus, the burning pain will naturally intensify. In addition, while the vitamin C abundant in these fruits provides excellent antioxidation, it can place a burden on patients with acid reflux. For some individuals, fiber-rich fruits also require caution because they can produce gas during digestion or place strain on the stomach, potentially worsening reflux symptoms. In contrast, 'good' fruits are generally low in acidity, alkaline, or rich in enzymes that aid digestion. Common examples include bananas, melons, papayas, and avocados. Bananas have a low acidity with a pH of around 5.6, and their soft texture minimizes the risk of esophageal irritation. Being rich in potassium and magnesium, they can also help regulate gastric acid secretion. Papaya contains an abundance of a protease called papain, which can support digestion and ease stomach burden. Melons have a high water content and are alkaline, helping to neutralize gastric acid. Avocados offer healthy fats, low acidity, and a smooth texture that does not strain the stomach, making them a suitable option for people with reflux symptoms. What matters here is that individual differences are substantial. While someone might tolerate a specific fruit well, another person may experience discomfort. Paying attention to your body's signals and identifying which fruits are truly 'good' for you is an essential process. The timing of fruit consumption is also important; avoiding fruit two to three hours before bedtime and eating small portions after meals rather than on an empty stomach can help minimize strain on the stomach.

2 steps you can take right now
Eating fruit late at night prevents the stomach from resting and stimulates acid secretion, which can worsen reflux. Avoid eating fruit for at least three hours before going to sleep. Eating small portions after a light meal rather than on an empty morning stomach will be much gentler on your digestive system.
Temporarily step back from fruits that are intensely sour or produce excessive gas during digestion, such as citrus fruits, tomatoes, pineapples, and strawberries. Instead, gradually try low-acid, gentle fruits like bananas, melons, papayas, avocados, and jujubes. Keeping a simple fruit log to track which ones feel comfortable for your stomach is also a helpful practice.

大棗 味甘, 平, 無毒. 補中益氣, 安胃養脾.
Jujube is sweet in taste, neutral in nature, and non-toxic. It tonifies the middle burner (the digestive system), augments qi, comforts the stomach, and nourishes the spleen.
We analyze Heo Jun's 'Donguibogam', a UNESCO Memory of the World, using modern data science and AI. Our goal is to reinterpret the wisdom of traditional medicine hidden in ancient texts to suit the lifestyles of busy modern people and deliver it in an easy-to-understand way.
Caution (Disclaimer): This content is for providing health information based on historical literature and cannot replace medical diagnosis and treatment. If you have any health problems, please consult a specialist (doctor/oriental medical doctor).