The classification of whisky is mainly based on raw materials, storage time, alcohol content, and country of origin.

According to the different raw materials, whiskey can be divided into pure wheat whiskey and grain whiskey and rye whiskey.

According to the storage time of whisky in oak barrels, it can be divided into different varieties of years from several years to decades, and all Scotch whisky has a requirement that it needs to be aged in oak barrels for no less than three years.

According to the alcohol, whiskey can be divided into 40-60 degrees of different alcohol whiskey.