Hainan pepper. According to the query of China Liquor Network, it is known that the liquor with a bottle of pepper is Hainan Zanthoxylum bungeanum wine. Liquor, a common word in China, was first seen in Oracle Bone Inscriptions. Its original meaning refers to alcoholic beverages fermented from materials containing starch or sugar such as grains and fruits, and it can also be extended to a verb to refer to drinking.