Black vinegar can be used in cold dishes or cooking dishes. It can increase the crispness and tenderness of the dishes, remove the fishy smell, and protect the nutrients in the dishes. Black vinegar can help people enhance the bactericidal ability of the gastrointestinal tract, enhance the function of the liver, and can also regulate blood vessels, prevent and prevent cardiovascular diseases and diabetes, and is good for people's kidneys. Moreover, black vinegar can also prevent aging and help people supplement calcium, so it is very suitable for people to eat.