Herbs that Invigorate Blood

Which herb invigorates blood, tonifies blood, and relaxes the sinews and unblocks the channels to treat bi syndrome?

Ji Xue Teng is a vine, so it makes your limbs soft and flexible like a vine.

Source: Bensky, D. (2004). Chinese Herbal Medicine: Materia Medica. Seattle, WA: Eastland Press. pp. 605 [Q892]