2, may just start drinking milk will have gastrointestinal discomfort, don't be nervous, will gradually adapt.
3. Usually, you can insist on eating raw radish in the middle of brunch, and eating 50 grams of raw radish every time is very effective for nourishing the stomach. Sticking to it for three months can eliminate gastrointestinal discomfort. Persistence can completely change gastrointestinal function.