The nine-story pagoda is basil (basil? Basri Qom? L) Millet (panicum miliaceum), whose flowers are in the shape of multi-layer towers, called "nine-layer towers", comes from a huge basil family. Because its leaves, stems and flowers have a strong fennel flavor, it is also called basil. The whole herb has the effects of expelling pathogenic wind, relieving exterior syndrome, eliminating dampness, neutralizing, promoting qi circulation, promoting blood circulation, detoxicating and reducing swelling.
Widely distributed in tropical areas of Asia, Europe, Africa and America. In recent years, it has developed rapidly and has been planted all over China, especially in the south and coastal areas.