Medicina China HoyTraditional Chinese Medicine
Medicinal herb · Spirit-calming herbs

Hé Huān Pí · Albizzia Bark

Hé Huān Pí (合欢皮, Albizzia Bark) is a herb of Neutral nature and Sweet flavor, in the “Spirit-calming herbs” category. Tradition uses it to calm the spirit and relieve depression, Activate blood and reduce swelling, Harmonize the heart.

合欢皮 · Hé Huān PíUpdated on
Hé Huān Pí · Albizzia Bark

Energetic profile

Pinyin name
Hé Huān Pí
Characters
合欢皮
Botanical name
Albizia julibrissin Durazz.
Family
Fabaceae
Part used
Bark
Nature
Neutral
Flavor
Sweet
Meridians
Heart, Liver
Category
Spirit-calming herbs
Toxicity
Non-toxic
Pregnancy
Caution
Origin
China, Iran, Japan

Actions according to tradition

  • Calm the spirit and relieve depression
  • Activate blood and reduce swelling
  • Harmonize the heart

Traditional uses

  • Insomnia with irritability due to Liver Qi stagnation
  • Depression and melancholy
  • Trauma with bruises
  • Abscesses and skin ulcers
  • Palpitations with chest distention

Studied effects and current applications

  • Calms anxiety, insomnia and irritability
  • Improves mood in depression due to Liver Qi stagnation
  • Reduces pain and swelling from trauma
  • Moderate anxiolytic properties

Applications under investigation

  • Anxiety disorders
  • Insomnio
  • Mild to moderate depression
  • Lesiones por traumatismo
  • chronic stress

An effect being investigated does not mean it has been proven in humans.

Contraindications and adverse effects

Absolute contraindications

  • None known with certainty

Relative contraindications

  • Pregnancy (insufficient data)
  • Excess damp-heat without Qi stagnation
Pregnancy
Insufficient data on pregnancy. Use with caution only if necessary.
Breastfeeding
Insufficient data. Use with caution.
Children
Use with caution in children. Limited data.
Older adults
Generally well tolerated in elderly people with insomnia and anxiety.

Possible adverse effects

  • Somnolencia leve
  • Occasional gastric discomfort

When to stop

  • Somnolencia excesiva
  • Pregnancy

Interactions with medications

GroupDrugsSeverityEffect and recommendation
Sedatives and hypnoticsBenzodiazepinas, ZolpidemMildPossible additive sedative effect Monitor sedation level.

With other herbs

  • suan_zao_ren Complementary spirit calming effects

Reference dose

Decoction
6-12 g daily
Powder
3-6 g daily
Acute use
2-4 weeks
Chronic use
1-2 months
Maximum
Prolonged use with supervision
Children
Use with caution in children. Limited data in pediatrics.

Forms of preparation

Decoction

Boil 6-12g in 3 cups of water for 30-45 min. Drink warm.

Anxiety, depression, insomnia

Wine soak

Macerate 30g in rice wine for 2-4 weeks. Take 1-2 teaspoons daily.

Injuries and bruises

Approximate doses from the literature; they are not a prescription. Consult a professional.

Active compounds

Flavonoids (formononetin, quercetin) and triterpenes (julibroside)

Julibroside I-IV

Triterpene saponins · Anxiolytic, sedative, anti-inflammatory

Modulation of GABA-A and serotonin 5-HT1A receptors · 0.2-0.8%

Formononetin and syringaldehyde

Isoflavones and phenylpropanoids · Neuroprotective, anxiolytic, anti-inflammatory

HPA axis modulation, NF-κB inhibition · 0.1-0.5%

Quercetin and rutin

Flavonoids · Antioxidant, anti-inflammatory, vascular protector

Free radical scavenging, COX-2 inhibition · 0.5-1.5%

Pentacyclic triterpenes (lupeol)

Triterpenes · Anti-inflammatory, analgesic

COX-2 and 5-LOX inhibition · 0.1-0.3%

Harvesting and processing

Harvest
Summer (June-August), during flowering

Bark collected from young branches in summer. The bark is removed, cut into strips and dried in the sun. Summer bark has higher flavonoid content.

Raw (合欢皮 Hé Huān Pí)

Bark from young branches peeled, cut into 3-5 mm strips and dried.

Health notice. Educational and study content. It describes concepts of Traditional Chinese Medicine and does not replace diagnosis or treatment by a healthcare professional. Needling, medicinal herbs and invasive techniques must be applied by trained professionals. Safety guide.