Milk contains about 4.5% lactose, which will give priority to energy decomposition and save protein; In addition, milk also contains about 3% fat, which can also supply energy. Therefore, drinking milk on an empty stomach will not cause waste in protein. /kloc-babies under 0/year old can drink milk on an empty stomach, which proves that the nutrients in milk are very comprehensive and can be fully utilized by the human body. Even if the digestibility is slightly reduced, it is better to drink milk on an empty stomach than to eat nothing when there is no time for breakfast.
If you have abdominal distension and diarrhea after drinking milk, it means that you should not drink too much milk on an empty stomach. You should eat some starchy food and then sip it, or you can eat yogurt. Besides, milk should not be regarded as the only drink in the morning. After getting up, it is best to drink a large glass of boiled water first (it is dry indoors in the northern heating season, and honey water is better), and then drink milk, because milk is far less rapid and effective than boiled water to replenish water.
Extended data:
It is normal for protein in milk to encounter acid precipitation. Even if you don't drink it with fruit juice, stomach acid will precipitate in your stomach. The freezing of yogurt is the result of milk protein precipitated by lactic acid bacteria. Various desserts made of milk and fruit have been popular abroad for hundreds of years, and no indigestion has been found. Just note that persimmon, grape, pomegranate and other fruits contain too much tannin, which will reduce the digestion and absorption rate of milk protein when combined with protein.
References:
People's Network-Can't milk be drunk on an empty stomach? There are five misunderstandings in drinking milk.