2, milk is easily discharged in the stomach protein will also be broken down by the body, calories consumed can not be eaten can not reach a lot of nutrient absorption will become a number of harmful substances, increase the body's burden, so drink milk on an empty stomach, will lead to diarrhea.

3, in addition, drinking milk on an empty stomach has other disadvantages, because it is an empty stomach, drink in the milk can not be fully enzyme digestion, will soon be nutrients in the protein into energy consumption, nutrients can not be well digested and absorbed.