This is Yin Yian Peng
Chinese name: Yin Yin Peng
Also known as: Thousand-story Pagoda, Malaria Grass, Wild Artemisia
Binary name: Erigeron annuus
Kingdom: Plant kingdom
Phylum: Angiosperm Magnoliophyta
Class: Dicotyledonous plant Magnoliopsida
Order: Asterales
Family: Asteraceae
Genus: Erigeron
Species: E. annuus
Distribution area: Jilin, Hebei, Shandong, Jiangsu, Anhui, Zhejiang, Jiangxi, Fujian, Henan, Hubei.
Prepared and dried.
Bitter and cool in nature and flavor.
Its main functions are heat-clearing, detoxifying and anti-malarial. Acute gastroenteritis, malaria; external use to treat gingivitis, snake bites.
Usage: 1 to 2 taels; appropriate amount for external use. Pound the fresh product and apply it on the affected area or mash it for external application.