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Bush Cherry Seed (Yu Li Ren, Semen Pruni)

Overview:
Yu Li Ren, commonly known as Bush Cherry Seed, is the dried kernel of Prunus humilis or Prunus japonica. In Traditional Chinese Medicine (TCM), it is primarily used to moisten the intestines, relieve constipation, and promote urination to reduce swelling. It is particularly suitable for individuals experiencing constipation due to dryness or deficiency, such as the elderly or postpartum women.

Botanical Source:
The plant belongs to the Rosaceae family and is native to northern China. Its fruit resembles a small plum, and the medicinal part is the inner kernel extracted from the pit of the fruit.

Traditional Uses in TCM:

• Moistens the intestines and relieves constipation:
  Especially effective for dry or habitual constipation caused by yin deficiency or fluid depletion.

• Promotes urination and reduces edema:
  Used in cases of urinary difficulty, leg swelling, or mild fluid retention.

Pharmacological Properties:
Bush Cherry Seed contains natural fatty oils, sterols, and emollient substances that contribute to its laxative, diuretic, and mild anti-inflammatory effects. It is considered gentle and safe when used appropriately.

Preparation and Dosage:
Yu Li Ren is typically crushed before decoction to release its oil content and improve efficacy.

• Typical dosage: 3–9 grams per day.

• It is often used in combination with other moistening laxatives like Huo Ma Ren or Bai Zi Ren (Biota seed) for enhanced effect.

Precautions:

• Not recommended for individuals with loose stools, diarrhea, or spleen qi deficiency.

• Should be used with caution during pregnancy.

• Avoid excessive or long-term use, as it may lead to abdominal discomfort or dependence.