Pepper oil is extracted from peppercorns in the flavor substances in edible vegetable oil products. The hemp flavor is heavier, the pepper aroma is strong, and the numbness is qualitative.

Hanyuan pepper has a long history, the Tang Dynasty as tribute, so the name "tribute pepper". With its red color, grain oil heavy, rich aroma, mellow hemp, authentic Hanyuan pepper, named Qingxi pepper.

Commonly referred to as pepper oil and pepper seed oil, pepper essential oil is a completely different thing. Through the pressing method or solvent extraction method from the pepper seed oil extracted from the pepper seed called pepper seed oil, and then after refining that is edible pepper seed oil. Pepper essential oil is through the organic solvent extraction or supercritical extraction of peppercorns, generally can not be directly consumed, need to be used in accordance with the appropriate proportion of edible vegetable oil diluted into pepper oil before it can be used as a flavoring oil.