White Sand Pepper

White Sand Pepper

　　White Sand Pepper

　　Pepper is a vine plant native to India that grows by climbing on trees or stakes. Also known as Gu Yue, Hei Chuan, or Bai Chuan. It can only grow in tropical regions with an annual rainfall of 2,500 millimeters, and requires a period of dry heat during its growth cycle. Major exporting countries include Indonesia, India, Malaysia, Sri Lanka, and Brazil. Its seeds contain volatile oil, piperine, crude fat, crude protein, and other components, making it a popular seasoning.