What are the benefits and effects of ground maple bark

Ground maple bark has the efficacy of dispelling wind and removing dampness, moving qi and relieving pain (relieving pain by regulating the body’s qi), and is used in the treatment of rheumatism and paralysis, as well as lumbar pain due to strains.
Maple bark is the dried bark of maple bark of Magnoliaceae, which is slightly pungent, astringent, warm, slightly toxic, and belongs to the bladder and kidney meridians. It can promote the hundred veins, harmonize the meridians and channels, pass the qi and blood, dissipate wind and remove dampness, good treatment of rheumatism and paralysis, numbness of the limbs; also used in the treatment of back pain and other injuries.
Maple bark as a Chinese medicine, has a high medicinal value, can be decocted soup for internal use, but also can be powdered wine dressing for external use. It should be noted that the ground maple bark has a small toxicity, should be used under the guidance of a doctor.
At present, the adverse reactions and contraindications for the maple bark is not known, allergic to the maple bark is contraindicated, allergic persons with caution, to be used under the guidance of a doctor, not blindly dispensing their own medicine. If adverse reactions occur, go to the hospital in time.