Rice vinegar is a very important seasoning, if you blend rice vinegar with sugar, you get delicious sour and sweet flavor. Because vinegar is volatile when heated, so you’d better use it after cooking. When people produce meat products, they would like to add proper yellow wine and white wine in it. The most component of wine is alcohol, it will react with acetic acid and form ester, which has a good smell. This reaction is called “fragrance reaction” in flavor industry.
Use some rice vinegar when cooking beef or mutton will make it smells better. If you are making bone soup, using some rice vinegar will help you to get more calcium. Rice vinegar is also used to remove bad smell of meat products, especially fish products.