Drink milk on an empty stomach

Milk is rich in high-quality protein. Its main function is to form new tissues of the human body, and at the same time it can restore tissues and repair the original tissues. When fasting, gastrointestinal motility is fast, milk will pass through the gastrointestinal tract quickly, and the retention time is short. Its nutrients are often not absorbed. When people rest and sleep overnight, the stomach has already been emptied, and they are ready to eat and digest food. At this time, the stomach empties quickly. When milk is milk and liquid milk, it enters the stomach and empties quickly. For example, cold milk just taken out of the refrigerator can promote gastrointestinal motility.