Pepper has an aromatic smell and is one of the favorite condiments. Most of pepper grows in high temperature and long-term humid areas, with pungent taste and hot taste, so it has a strong effect of dispelling cold and relieving pain. The more southern pepper grows, the warmer the sex, because it fully absorbs the heat of the south. Therefore, Hainan pepper has the strongest warming power. The medicinal value of white pepper is slightly higher, and its flavoring effect is slightly lower. Compared with black pepper , its taste is more pungent, so it has a stronger function of dispelling cold and strengthening stomach.