Bu Yang Huan Wu Pian (or Wan/Tang) is a traditional Chinese medicine (TCM) formula used to tonify Qi, invigorate blood, and unblock meridians. It is primarily used for post-stroke rehabilitation, treating symptoms like hemiplegia, paralysis, and speech difficulties by addressing Qi deficiency and blood stasis. 
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Key Components & Functions
The formula is famous for its high dosage of Huang Qi (Astragalus), which drives its Qi-tonifying effects. The main ingredients include: 
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Huang Qi (Astragalus root): Tonifies Qi.
Dang Gui (Angelica sinensis): Nourishes and moves blood.
Chi Shao (Red Peony root): Cools blood and removes stasis.
Chuanxiong (Ligusticum): Promotes circulation.
Hong Hua (Safflower) & Tao Ren (Peach kernel): Invigorate blood.
Di Long (Earthworm): Unblocks collaterals. 
Common Applications
Stroke Rehabilitation: Used for sequela of apoplexy, including hemiplegia (paralysis of one side) and facial deviation.
Blood Circulation Support: Used for conditions involving poor circulation or numbness.
Neuropathy: Sometimes used for peripheral neuropathy.
 
Contains:
200mg 120 tablets (24g)
 
Recommended Use:
5 Tablets to be taken with water 2–3 times daily.
Keep in cool & dry place, keep out of reach of children