Is it okay to drink milk that's 3 days past its expiration date?
Whether drinking milk three days past its expiration date is harmless usually depends on factors such as the amount consumed and individual physical condition.
1. May be no problem
Although expired, if the milk shows no obvious signs of bloating, changes in texture, or unpleasant odor, and if the person has good gastrointestinal digestion, consuming a small amount occasionally generally won't cause intestinal discomfort or food poisoning.
2. May cause problems
If the milk has clearly changed in appearance or texture, or if the person already has digestive system conditions such as chronic gastritis or gastric ulcer, drinking a large amount may easily lead to bacterial or viral infections, resulting in significant symptoms such as nausea, vomiting, and diarrhea; in severe cases, it could even lead to unconsciousness.