Dihydromyricetin is a wild woody vine of the Vitaceae family. Its main active ingredient is flavonoids, which have free radical scavenging, antioxidant, anti-thrombotic, and anti-inflammatory properties. It has many unique effects such as tumor and anti-inflammatory; and dihydromyricetin is a special kind of flavonoid compound. In addition to the general properties of flavonoid compounds, it can also relieve alcohol poisoning, prevent alcoholic liver disease, fatty liver disease, and inhibit liver cells. deterioration and reduce the incidence of liver cancer. It is a good product to protect the liver and relieve hangover.