Review Bai Qian Available Forms and Sizes Below

Common Name: Cynanchum Stauntoni Root, Swallowwort, Willow Leaf, Swallow Wort Rhizome
Botanical Name:  Rhizoma Cynanchi Stauntonii
Chinese / Pin Yin Name: Bai Qian
Bai Qian Dosage:  Consult your healthcare provider for your correct dose.
Bai Qian Precautions:  Do not use if pregnant or nursing.  Do not use in cough due to qi deficiency or infection. Should be used with caution in cases with bleeding or peptic ulcers.

Bai Qian Benefits & Information

Bai Qian is an herb used in traditional Chinese medicine to dispel phlegm, move Qi downward, relieve cough and ease breathing.  Bai Qian supports the respiratory system

Bai Qian Properties:  Sweet, Acrid, Slightly Warm, Neutral
Bai Qian Channels / Meridians:  Lungs
Bai Qian Naturally Occurring Components:  triterpenoid sapogenins

Herbs That Combine with Bai Qian

Aster Root     Qian Hu     Bai Bu

References:  
https://tcmwiki.com/wiki/bai-qian
https://herbpathy.com/Uses-and-Benefits-of-Bai-Qian-Cid5142