Annual tree crowns are basically auspicious at home, because they can absorb carbon dioxide when it gets dark at night. It is also auspicious. Yi Nianpeng is the name of Chinese medicine. As a compositae plant, it has the effects of promoting digestion and stopping diarrhea, clearing away heat and toxic materials, and stopping malaria. Used for dyspepsia, gastroenteritis, gingivitis, malaria and snake bite.