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Botanical illustration of Red Peony Root
MedicinalSourced entry

Red Peony Root

Paeonia lactiflora

Chi shao, a root from Paeonia lactiflora, used to "cool the blood" and relieve "blood stasis" and pain: for nosebleeds, sore eyes, period pain and injuries. Research is in animals.

What is Red Peony Root?

Plant family
Paeoniaceae, the peony family
Parts used
The dried root
Genus
Paeonia
Species
lactiflora

Also called

Radix Paeoniae Rubra, Paeoniae Radix Rubra

Traditional names

Chi Shao, Chishao

Traditionally used for

  • Period pain (traditional)
  • Injuries and bruising (traditional)
  • Nosebleeds and rashes (traditional)
  • Sore eyes (traditional)

Traditionally described as

  • Slowed blood clotting (in animal studies)

Health topics

Where Red Peony Root appears in symptom search, and why. Being listed doesn't mean it's a proven treatment.

  • Menstrual Discomfort

    A traditional Chinese herb for period pain. Not tested on its own in trials.

  • Sprains and Bruises

    Traditionally used for injuries and "blood stasis". Not tested on its own in trials.

Traditions that use it

  • Traditional Chinese Medicine

    Called chi shao; a "heat-clearing, blood-cooling" herb used to relieve "blood stasis" and pain, for nosebleeds, sore eyes, period pain and injuries.

What does the research say?

Traditional use

These are traditional uses, not proven treatments.

  • Red and white peony root come from the same plant, Paeonia lactiflora. Chinese physicians began treating them as separate medicines in the Northern Song Dynasty (960–1127 AD). Red peony root is described as slightly cold and bitter, and is used to "clear heat and cool the blood" and relieve "blood stasis" and pain, for:

    • Rashes and nosebleeds from "blood heat"
    • Painful, swollen eyes and cloudy vision
    • Pain under the ribs
    • Period pain
    • Injuries

Laboratory & animal research

Lab and animal results show what might be worth studying in people. They don't show that the herb has these effects in humans.

  • In animal studies, red peony root protected the liver, improved blood flow in small vessels, widened blood vessels, protected the heart during reduced blood flow, thinned the blood and slowed clotting. Its main compound, paeoniflorin, is thought to be largely responsible. These haven't been confirmed in people.[1]

Sources

  1. [1] Efficacy, Chemical Constituents, and Pharmacological Actions of Radix Paeoniae Rubra and Radix Paeoniae Alba · DOI: 10.3389/fphar.2020.01054Peer-reviewed study

This information is educational and traditional in nature, and is not a substitute for professional medical advice.