Can milk be consumed on an empty stomach?
Sep 28, 2021
Source: Cainiu Health
Dr. Cui Zhenqin
Introduction
Drinking milk on an empty stomach is not recommended. Since water constitutes a large proportion of milk, consuming a substantial amount of milk on an empty stomach can dilute gastric juices, thereby impairing digestion and absorption of food. Additionally, intestinal motility is accelerated when the stomach is empty; as a result, milk passes rapidly through the gastrointestinal tract and remains there for only a short time. Consequently, its nutrients often cannot be adequately absorbed before being excreted into the intestines, leading to nutrient loss.
Milk is a beverage commonly consumed in daily life. Nowadays, many people choose milk as part of their health-preserving regimen—drinking two glasses per day can meet the body’s daily calcium requirements. However, there are indeed proper methods to follow when consuming milk.
Can milk be consumed on an empty stomach?
It is not recommended to drink milk on an empty stomach. Since water constitutes a large proportion of milk, consuming substantial amounts of milk without food dilutes gastric juices, thereby impairing digestion and nutrient absorption. Moreover, intestinal motility accelerates on an empty stomach, causing milk to pass rapidly through the gastrointestinal tract with minimal retention time. As a result, essential nutrients may not be adequately absorbed before being excreted into the intestines—leading to nutritional loss. If you are accustomed to drinking milk at breakfast, it is advisable to consume some other food first, allowing the milk to remain in the gastrointestinal tract longer. This ensures sufficient caloric intake, slower and more thorough digestion and absorption, sustained higher blood glucose levels, and consequently, enhanced energy and alertness throughout the morning.
Knowledge Extension: Important Precautions When Drinking Milk
1. Avoid boiling milk before consumption
Boiling milk may cause lactose to caramelize, and these caramelized compounds have been associated with increased cancer risk. Additionally, boiling induces calcium phosphate precipitation, reducing calcium bioavailability. Most commercially available pasteurized milk has already undergone sterilization; therefore, boiling is unnecessary and potentially detrimental.
2. Do not take medications with milk
Some individuals substitute milk for water when taking medication, assuming that because milk is nutritious and healthy, it poses no issue. However, this practice is strongly discouraged: certain medications readily interact with components in milk, significantly diminishing their efficacy. It is therefore advisable to avoid consuming milk within two hours before or after taking medication.
The above outlines whether milk can be safely consumed on an empty stomach. We hope this information proves helpful to you.
