bu gu zhi

补骨脂·Fructus Psoraleae

Psoralea Fruit

About bu gu zhi

Bu Gu Zhi (补骨脂) is the fruit of psoralea, a legume, recorded as Fructus Psoraleae. It is acrid and bitter in flavour and enters the Kidney and Spleen channels. The catalogue files it among the herbs that tonify Yang.

Names

Pinyinbu gu zhi
Chinese补骨脂·補骨脂
Latin NameFructus Psoraleae
English NamePsoralea Fruit
Japanesehokotsushi
Koreanpogolji

Classification

Category
Tonify Yang
Channels
Spleen, Kidney
Flavour
Acrid, Bitter
Part used
Fruit
Family
Fabaceae
Species
Psoralea Corylifolia
Tags
Chinese Herbs, Common

Actions and indications

Tonifies the Kidneys, strengthens Yang, secures Jing and holds the urine

  • Deficient Kidney Yang causing impotence or premature ejaculation, cold limbs, and a lower back and knees that are cold and painful
  • Spermatorrhea, frequent urination, incontinence or bedwetting from deficient Kidney Yang and Essence
  • Kidneys failing to grasp Qi
  • Declining Ming Men Fire

Warms and tonifies Spleen Yang and stops diarrhea

  • Diarrhea from Spleen Yang deficiency with gurgling bowels, abdominal pain, bloating and poor appetite, particularly early-morning (fifth-watch) diarrhea
  • Combined Spleen and Kidney Yang deficiency, for which it is best suited

Treats vitiligo (topical)

  • Vitiligo, applied externally after soaking in wine

Combinations

Dosage

AgeRawGranuleTinctureConcentrateFrequency
Any 3-9g; Tincture: 2-4ml3-9 g2-4 ml

Cautions

Interactions

Antagonistic with

Drug interactions

Prepared forms (1)

bu gu zhi Yan Zhi

补骨脂·Fructus Psoraleae

Bu Gu Zhi (Yan Zhi) (补骨脂, 補骨脂) is bu gu zhi processed with salt, the fruit of psoralea, recorded as Fructus Psoraleae. Beyond the names the record holds no category, channels or actions.

The catalogue records no separate actions, dose or cautions for this preparation. Unless noted above it follows bu gu zhi.