kidney adrenal

Morinda Root (Ba Ji Tian)

Morinda officinalis

巴戟天

Pinyin: Bā Jǐ Tiān

🌿

Plant Family

Rubiaceae

Part Used

Root

Origin

Guangdong, Guangxi, Fujian provinces of China

Safety Level

Safe

Overview

Morinda officinalis is a climbing vine with small white flowers and fleshy, tuberous roots. It is one of the four major kidney yang tonics in Chinese medicine (along with cistanche, epimedium, and eucommia). The roots are typically steamed with licorice or salt water to enhance their medicinal properties. Morinda is known for being a relatively gentle yang tonic suitable for long-term use.

Traditional Chinese Medicine Properties

Nature (四气)

slightly warm

Flavors (五味)

sweet, acrid / pungent

Meridians (归经)

kidney, liver

Health Benefits

Enhances sexual function and libido
Bone health and osteoporosis prevention
Anti-depressant effects (some evidence)
Immunomodulatory
Anti-inflammatory and analgesic
Neuroprotective (monoterpene glycosides)
Antioxidant
May improve exercise endurance

Traditional Uses

  • Tonifies kidney yang and strengthens bones
  • Dispels wind-damp (for bi syndrome)
  • Impotence and premature ejaculation
  • Infertility and low libido
  • Lower back pain and knee pain (deficiency with cold)
  • Menstrual irregularities and infertility (women)
  • Rheumatic pain with weakness
  • Frequent urination

Active Constituents

The key compounds responsible for this herb's therapeutic effects:

Anthraquinones (morindone, rubiadin, physcion)Iridoid glycosides (deacetylasperulosidic acid, asperuloside)MorindosideMonoterpene glycosidesPolysaccharidesOligosaccharides (inulin-type)FlavonoidsVolatile oilsAmino acidsMinerals (zinc, manganese, iron)

Usage & Dosage

How to Use

Used in decoctions, pills, powders, and medicinal wines. The root is often processed (steamed with licorice or salt water) to enhance its effects and reduce side effects. Often combined with other kidney and blood tonics.

Suggested Dosage

Decoction: 6-15g daily (simmered 30 min). Powder/Capsules: 3-9g daily. Wine: steeped in rice wine for 2-4 weeks, 10-20ml daily.

Quality & Storage

Harvest Season

Autumn and winter, from plants 5-7 years old. Roots are dug, cleaned, steamed, and dried in the sun. Processing typically involves steaming with licorice decoction or salt water.

Quality Indicators

Thick, fleshy roots that are purplish-red or dark brown on the outside with purple interior. The best quality comes from Guangdong ("Guang Ba Ji"). Processed morinda should be dark in color and have a sweet, slightly bitter taste. Roots should be plump and not woody.

Storage

Store dried root in airtight container in cool, dry place. Can be stored for 2-3 years. Protect from moisture and insects.

Safety Information

Contraindications

Kidney yin deficiency with heat signsExcess fire or damp-heat conditionsDifficult urinationHeart palpitations from yin deficiencyPregnancy (consult practitioner)Bitter, cold appetite (may cause nausea in large doses)

Possible Side Effects

  • Generally well-tolerated at recommended doses
  • Mild digestive upset (nausea, bloating) - rare
  • Dry mouth and throat (in sensitive individuals)
  • Allergic reaction (very rare)
  • May cause restlessness in those with yin deficiency heat

Drug Interactions

  • Blood pressure medications (may lower BP)
  • Diabetes medications (may lower blood sugar)
  • Anticoagulants (mild effect)
  • Generally moderate interaction potential

Note: Always consult with a qualified healthcare practitioner before starting any herbal supplement, especially if you are pregnant, nursing, have medical conditions, or take medications.

References & Research

Information on this page is based on traditional herbal knowledge and modern scientific research. For a comprehensive list of references, please refer to our full citations page.

ℹ️ Disclaimer

This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. The FDA has not evaluated these statements. Always consult a qualified healthcare provider before using herbal supplements.

Related Herbs

Eucommia Bark

Eucommia ulmoides

Eucommia is a deciduous tree native to central China, and the only member of its family. The bark is distinguished by the white, rubbery filaments that stretch between broken pieces. It is a primary kidney and bone tonic in Chinese medicine. Eucommia is also known as the "hardy rubber tree" because its sap contains natural rubber.

Dodder Seed

Cuscuta chinensis / australis

Dodder is a parasitic vine that wraps around other plants and absorbs nutrients from them. The small seeds are an important kidney and essence tonic in Chinese medicine. Despite being a parasite that harms its host plant, dodder seed has a nourishing, tonifying effect on the human body. It is classified as a superior herb in the Shennong Bencao Jing.

Cistanche (Rou Cong Rong)

Cistanche deserticola

Cistanche is a parasitic plant that grows on the roots of desert shrubs (saxaul trees) in the arid deserts of northwest China. The thick, fleshy stems are dug in spring before they emerge from the ground. Known as "desert ginseng," it is a primary yang tonic in Chinese medicine, valued for its ability to tonify kidney yang without being too warming or drying.

Epimedium (Horny Goat Weed)

Epimedium brevicornum / sagittatum

Epimedium is a perennial ground cover plant with heart-shaped leaves and small yellow flowers. It is one of the most famous and controversial Chinese herbs, known in the West as "horny goat weed." The Chinese name Yin Yang Huo literally means "licentious goat weed," named for the observation that goats grazing on the plant showed increased sexual activity. Icariin is the primary active compound.