What is white vinegar used for?

White vinegar as a condiment does not have any role and effect.
White vinegar, as a sour cooking condiment, has certain nutritional value, such as sodium, magnesium, potassium, calcium, iron, copper, selenium and other minerals and trace elements, so you can increase the amount of white vinegar in cooking, mainly for food cooking flavor improvement, but also can supplement a small amount of minerals and trace elements.
There is no clinical evidence that white vinegar, as a dietary seasoning, can have the effect of treating any disease. So consuming white vinegar can only add flavor to food.
It should be noted that you should not consume too much vinegar at one time, and you should not drink white vinegar on an empty stomach, as it may cause stomach upset, while those who are allergic to white vinegar are not recommended to consume white vinegar.