Why shouldn't you drink water after eating plums?

Mar 17, 2025 Source: Cainiu Health
Dr. Yu Yongchao
Introduction
The reasons why drinking water after eating plums is not recommended include dilution of stomach acid affecting digestion, increased gastrointestinal motility causing discomfort, heightened risk of diarrhea, interference with nutrient absorption, and potential gastrointestinal disorders. It is advisable to wait for a period of time after eating plums before drinking water. Furthermore, plums should be consumed in moderation, as excessive intake may lead to excess stomach acid secretion and cause gastrointestinal discomfort symptoms such as nausea and vomiting.

Generally speaking, the reasons why drinking water after eating plums is not recommended include dilution of gastric acid affecting digestion, increased gastrointestinal motility leading to discomfort, heightened risk of diarrhea, interference with nutrient absorption, and potential triggering of gastrointestinal diseases. The specific details are as follows:

1. Dilution of Gastric Acid Affecting Digestion

Gastric acid plays an important role in the digestive process by helping to break down food and promote nutrient absorption. Plums contain organic acids that assist digestion more effectively under the action of gastric acid. Drinking water immediately after eating plums may dilute gastric acid, reducing its digestive function and causing food to remain in the stomach longer, thereby increasing the burden on the gastrointestinal tract.

2. Increased Gastrointestinal Motility Leading to Discomfort

The organic acids in plums may stimulate gastrointestinal motility when combined with gastric acid. Drinking water at this time might further accelerate gastrointestinal movement, causing discomfort such as abdominal pain and bloating.

3. Increased Risk of Diarrhea

Plums themselves have a mild laxative effect due to their high content of pectin and dietary fiber. Drinking water immediately after eating plums may accelerate intestinal motility and increase the risk of diarrhea, particularly for individuals with sensitive or weak digestive systems.

4. Interference with Nutrient Absorption

Plums contain abundant vitamins, minerals, and antioxidants, which are better absorbed and utilized by the body under the action of gastric acid. Drinking water may interfere with the absorption of these nutrients, thereby reducing their nutritional value.

5. Potential Triggering of Gastrointestinal Diseases

Consistently drinking water immediately after eating plums over a long period may gradually weaken gastrointestinal function, potentially leading to digestive disorders, gastritis, and other gastrointestinal diseases. These conditions can not only affect physical health but also reduce quality of life.

To avoid these adverse effects, it is advisable to wait for a period of time before drinking water after eating plums. Additionally, plums should be consumed in moderation, as excessive intake may stimulate excessive gastric acid secretion, causing gastrointestinal discomfort such as nausea and vomiting. It is also important to ensure that plums are fresh and fully ripe, avoiding unripe or spoiled plums to prevent food poisoning or allergic reactions.

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