Does pure milk contain sugar? Why does drinking pure milk make you want to vomit?

Many people don't like to drink pure milk because it has no sweetness and sometimes tastes fishy, ​​which makes people uncomfortable. Does unsweetened pure milk contain no sugar? Why does drinking pure milk make you want to vomit?

Does pure milk contain sugar?

Pure milk does not contain added sugar, it is made of only pure milk. Every 100 ml of pure milk contains 3.4 grams of carbohydrates. The sugar (carbohydrate) in pure milk is mainly lactose, which needs lactase in the small intestine to break it down into glucose and galactose to provide energy for the body. If there is no lactase in the body, or if the person is lactase deficient, he or she will experience intolerance symptoms such as bloating, abdominal pain, and diarrhea.

People with high blood sugar can also drink pure milk, 250-300 ml per day, or 1 to 2 cups, which will not cause excessive fluctuations in blood sugar.

For people who want to lose weight, it is recommended to drink skim milk because the energy of fat is higher than the calories of sugar.

Why does drinking pure milk make you want to vomit?

Pure milk contains a slightly sweet and slightly fishy sugar called lactose. It is this taste that can easily make people uncomfortable.

According to the physique of Chinese people, the body lacks the active enzyme that breaks down the lactose in milk, which is called lactase. The incompletely digested lactose enters the large intestine and is fermented by a large number of bacteria to produce organic acids and gases, which can cause symptoms such as intestinal rumbling, abdominal distension, abdominal pain, diarrhea, nausea, and dizziness. Therefore, a considerable number of people will experience uncomfortable symptoms after drinking milk. This condition is called lactose intolerance.

Therefore, it is best not to drink milk on an empty stomach. Some people may experience diarrhea and other discomfort even if they do not drink it on an empty stomach. At this time, they can drink it with high-quality probiotics to relieve the pain of lactose intolerance.

Can I drink pure milk after exercising at night?

You can drink some pure milk at night to supplement protein. During exercise, you consume a certain amount of water and energy. At this time, blood sugar is low, and the lactose and galactose in milk are particularly easy to absorb. One hour after exercise is the best time for protein absorption. Drinking a cup of room temperature milk is just right to replenish water and raise blood sugar. Milk also has the effect of calming the nerves and helping sleep.