Yoghurt is good, and so is pure milk. Generally, when buying milk, you have to check the brand. If the brand is good, then whether it is genuine depends on its packaging and other aspects.

Of course, the shelf life of pure milk is generally only a few days, and pure milk that exceeds a week is unreliable.

Drinking milk is not equally nutritious no matter how you drink it. Remember not to drink milk on an empty stomach. It is good to drink some milk one hour before going to bed. Drinking milk for breakfast is also good, but drinking milk for breakfast is Don't eat eggs, it's not good. Please search Baidu for the specific reasons. There are many things to pay attention to. For example, do not drink (eat) foods containing tannic acid and oxalic acid (such as strong tea, sleeves, lemon, bayberry, etc.) before and after drinking milk.