It is not recommended to continue to consume aged vinegar after it has expired, so as to avoid physical discomfort after eating it.
Expired vinegar may lead to excessive bacterial flora, there are some fungi and bacteria suitable for growing in the environment with high acidity, and they are easy to reproduce after expiration, and they may produce some harmful substances after reproduction.
Consumption of expired vinegar may cause gastrointestinal discomfort, and in serious cases, it may cause food poisoning, nausea, vomiting, abdominal pain, bloating and other uncomfortable symptoms.
Meanwhile, the nutritional value of aged vinegar decreases after expiration. Therefore, no matter from the perspective of food safety or nutritional value, it is not recommended to consume aged vinegar after expiration. Take care to store the seasonings properly in your daily life.