Huang'ao Village, Dandian Town, Tuanfeng County.
Suitable.
Tuanfeng Shegan is a perennial herb. It is known to contain "iris glycoside and iris glycoside flavonoids" and was selected in the pharmacopoeia and became a geographical indication protected product of Chinese medicine Tuanfeng Shegan. Tuanfeng Shegan is a perennial herb whose main components are iris glycoside and iris glycoside flavonoids. It has the medicinal value of clearing heat and detoxifying, clearing phlegm and relieving sore throat, activating blood circulation and reducing swelling.