White pepper is the dry and nearly mature fruit of pepper plant pepper. It has a fragrant smell and is one of people's favorite condiments. Xin, Wen. It is mainly produced in Hainan, Yunnan, Guangdong, Guangxi and other places. The surface is yellowish white or pale yellowish white, smooth, and there are many light-colored linear stripes between the top and the base. Its medicinal value is slightly higher than that of black pepper.