Review Knotweed Grass and Sizes of Bulk Herbs Below

Common Name:  Knotweed Grass, Common Knotgrass Herb, bian zhu, 
Botanical Name:   Polygonum aviculare herb
Chinese / Pin Yin Name:  Bian Xu
Knotweed Grass Dosage: Follow doctors instructions on how to use this herb.
Knotweed Grass Precautions: Do not use if pregnant or nursing. 

Knotweed Grass Benefits & Information

Knotweed Grass is a traditional Chinese medicinal herb for cold drying to remove dampness and as a blood tonic.  Knotweed Grass benefits the respiratiory system, supports urinary tract health, promotes urination and rids parasites.  It has antifungal, antioxidant, antiseptic and antimicrobial porperties.  
Knotweed Grass Properties:  Bitter, Slightly Cold
Knotweed Grass Channels / Meridians:  Bladder, Lung
Knotweed Grass Naturally Occurring Components:  avicularin, quercitrin, caffeic acid, chlorogenic acid 

Herbs That Combine With Knotweed Grass

Amber     Da Zao    Ze Xie     Torreya Nut

References:  http://alternativehealing.org/bian_xu.htm, http://www.chineseherbshealing.com/knotweed-bian-xu/, https://herbpathy.com/Uses-and-Benefits-of-Bian-Xu-Cid2728