Eating Only Cold Foods in Hot Weather Disrupts Gut Balance
Translated from Korean, summarized and contextualized by DistantNews.
At a glance
- Consuming only cold foods like iced coffee and ice cream during hot weather can disrupt gut health.
- Repeatedly eating cold foods can burden the stomach and lead to functional digestive disorders.
- This dietary habit slows stomach movement and reduces the effectiveness of digestive enzymes, potentially causing heartburn and nausea.
As temperatures soar, many turn to cold treats like ice cream and iced coffee to beat the heat. However, a diet dominated by cold foods can negatively impact digestive health. Medical experts warn that consistently consuming chilled items can burden the stomach and trigger functional digestive issues. The digestive system functions best at a stable body temperature. When cold food enters the stomach, it can slow down gastric motility, reducing the natural movement of food through the digestive tract. This temperature drop also hampers the activity of digestive enzymes crucial for breaking down food. Specifically, pepsin, an enzyme vital for protein digestion, works most efficiently at normal body temperatures between 36-37 degrees Celsius. Lowering stomach temperature can significantly impair its function. Inadequate digestion can cause undigested food to linger in the stomach, increasing stomach acid production and leading to symptoms like heartburn and nausea. Maintaining a balanced intake of both hot and cold foods is essential for optimal digestive function, especially during hot weather.
Originally published by Dong-A Ilbo in Korean. Translated, summarized, and contextualized by our editorial team with added local perspective. Read our editorial standards.