Expired beverages cannot be drunk for the following reasons: 1. Because expired beverages can breed disease-causing microorganisms, such as bacteria, viruses, parasites and other contaminants. If you drink expired beverages, it will cause hidden health problems, such as nausea, vomiting, diarrhea and other gastrointestinal symptoms, or allergies, such as skin rashes, asthma, allergic dermatitis and other serious manifestations. 2, the nutrients in expired beverages will be decomposed and consumed, so you can’t get the nutrients you need to drink expired beverages. What nutrition, but will cause health hazards, so you can not drink.