Review Hu Zhang Forms and Sizes of Bulk Herbs Below 

Common Name: Japanese Knotweed, Bushy Knotweed, Japanese Bushy Knotweed, Tiger's Cane
Botanical Name: Polygonum Cuspidatum Rhizoma
Chinese / Pin Yin Name: Hu Zhang
Hu Zhang Dosage: Consult your healthcare provider for your correct dose.
Hu Zhang Precautions:  Do not use if pregnant or nursing.   Do not use in large doses. 

Hu Zhang Benefits & Information

Hu Zhang is a traditional Chinese medicianl herb to rid dampness, remove jaundice, clear heat, remove toxicity, reslove blood stasis, inhibit pain, reslove phlegm an ease cough.  Hu Zhang supports normal liver function, promotes the body's natural ability to remove toxins, benefits joint function, supports circulatory health, promotes cognitive function, boosts immune system, benefits digestive system, promotes healthy joint function and benefits urinary health.  It has antibiotic, antibacterial, anti-inflammatory, astringent and antifungal effects. 
Hu Zhang Properties:  Cold, Slightly Bitter, Neutral, Sightly Toxic
Hu Zhang Channels / Meridians:  Liver, Spleen, Gallbladder, Lung
Hu Zhang Naturally Occurring Components:  Resveratrol, Emodin, Physcion, Chrysophanol, Anthraglycoside A, Anthraglycoside B, Emodin-8-O-β-D-glucoside, Fallacinol, Citreorosein, Questin, Questinol

Herbs That Combine With Hu Zhang

 Andrographis     Da Huang     Huang Qin     Dan Shen     Dang Gui     Jin Qian Cao

References:  https://tcmwiki.com/wiki/hu-zhang, http://alternativehealing.org/hu_zhang.htm, https://herbpathy.com/Uses-and-Benefits-of-Hu-Zhang-Cid3279, https://www.americandragon.com/Individualherbsupdate/HuZhang.html