Milk is a familiar food in the daily diet, rich in protein, calcium and many essential vitamins. However, many people wonder whether to drink cold milk or warm milk to be better for the digestive system. According to nutrition experts, the difference between these two types does not lie in the nutritional content but mainly in the body's level of comfort when digesting.
Dr. Anshu Chaturvedi, Head of Nutrition Department, CK Birla Hospital (Jaipur, India), said: "The temperature of milk mainly affects digestive reactions and feelings after drinking. When it enters the stomach, milk will quickly reach body temperature, so the process of nutrient absorption takes place similarly whether the milk is cold or warm.
Effects of warm milk on the digestive system
Warm milk has long been considered a more comfortable choice for the stomach, especially for people with sensitive digestive systems. When lightly warmed, the protein in milk is easily broken down by digestive enzymes, helping to limit bloating, heavy belly, or discomfort after drinking.
In addition, warm milk also has the effect of soothing the digestive system, contributing to reducing stomach cramps and a lingering feeling of pain. Thanks to containing tryptophan, an amino acid related to relaxation and sleep, warm milk is often recommended in the evening. For people who often experience nighttime heartburn or mild acid reflux, drinking warm milk before bed can help the body feel better.
Effects of cold milk on the digestive system
In hot weather or after exercise, cold milk brings a refreshing feeling and helps rehydrate quickly. Many people believe that cold milk can soothe feelings of stomach burning or immediate heartburn.
However, in some people, cold milk can slow down the process of emptying the stomach, causing food to stay longer. This is not dangerous but can cause a feeling of weight, especially for slow-digested people. In cold weather, cold milk can also easily irritate the throat or cause coughs in sensitive people.
Does milk temperature affect nutrient absorption?
The temperature of milk almost does not significantly affect nutrient absorption. Studies show that when milk enters the stomach and quickly reaches body temperature, the process of digestion of protein, calcium and vitamins still takes place according to the same mechanism.
According to Dr. Chaturvedi, the decisive factor in absorption is not in hot or cold milk but depends on gut health, the activity of digestive enzymes, especially lactase enzymes, as well as how food is combined. Lactose-intolerous people may feel uncomfortable drinking milk at any temperature, while people with a healthy digestive system often easily adapt to both warm and cold milk.
Drinking time and lifestyle are also very important
Warm milk is usually suitable for the evening thanks to its relaxing and sleep-supporting properties. Conversely, cold milk is suitable for the morning or after exercise, when the body needs a cool and refreshing feeling.