Review Huang Lian Forms and Sizes Below

Common Name:  Coptis, Cpotis Rhizome, Golden Thread Rhizome, Rhizoma coptidis, Chuan Lian
Botanical Name:  Coptis Chinensis Rhizoma
Chinese / Pin Yin Name:  Huang Lian
Huang Liant Dosage: Consult your healthcare provider for your correct dose.
Huang Lian Precautions:  Do not use if pregnant or nursing. Do not take while also taking tetracycline. Do not use for an extended period of time. Should not be used by children.

Huang Lian Benefits & Information

Huang Lian is a traditional Chinese herb to clear heat, dry dampness, purge fire and relieve toxicity.  Huang Lian has many health benefiting properties including supporting healthy digestion and can be used topically promote healing of sores, supports oral health and circulation. Huang Lian has antibotic effects.
Huang Lian Properties: Bitter, Cold
Huang Lian Channels / Meridians:  heart, lower intestine, liver, stomach
Huang Lian Naturally Occurring Components:  Berberine, Colchicine, Coptisine, Worenine, Magnoflorine 

Herbs That Combine With Huang Lian

Magnolia Bark     Lian Qiao     Jin Yin Hua     Licorice Root     Zhi Zi

References
https://tcmwiki.com/wiki/huang-lian
http://alternativehealing.org/huang_lian.htm