Piper longum

Botanical Overview

Piper longum, commonly known as Long Pepper or Indian long pepper, belongs to the family Piperaceae. Native to South and Southeast Asia, the plant’s fruit and root are traditionally used medicinally. It is well recognized in Ayurvedic medicine as “Pippali” and valued for its pungent fruit.

Energetics

Piper longum is characterized by a warming temperature and drying moisture quality. The taste is predominantly pungent and bitter. It is considered tonifying with effects primarily on the qi (vital energy).

Primary Actions

  • Carminative
  • Digestive tonic
  • Expectorant
  • Anti-inflammatory
  • Stimulant

Indications

Western

  • Indigestion
  • Respiratory congestion
  • Cough
  • Cold
  • Poor appetite

Syndromes

  • Chronic bronchitis
  • Dyspepsia
  • Malabsorption

TCM

  • Cold in the stomach
  • Abdominal pain
  • Cough with copious sputum

Syndromes

  • Qi deficiency with cold
  • Phlegm accumulation

Ayurveda

  • Digestive sluggishness
  • Respiratory infections
  • Loss of appetite
  • Cough

Syndromes

  • Kapha and Vata imbalance
  • Ama accumulation
  • Digestive fire deficiency

Unani

  • Dyspepsia
  • Cold-related cough
  • Weak digestion

Syndromes

  • Cold diseases
  • Phlegmatic disorders

Constituents & Mechanisms

The primary phytochemical constituents include alkaloids such as piperine, essential oils, amides, and resins, which contribute to its digestive stimulant, anti-inflammatory, and expectorant properties.

Dosage & Preparations

  • Powdered fruit 1–3 g, 1–2 times daily
  • Decoction 2–4 g of fruit, 1–2 times daily
  • Tincture 1:5 40% ethanol, 2–5 mL, 1–3 times daily

Safety & Contraindications

Generally safe when used in traditional doses. Caution is advised during pregnancy due to insufficient safety data. Avoid use in individuals with peptic ulcers or gastric hyperacidity. May interact with anticoagulant drugs and medications metabolized by liver enzymes.

Astrological Correspondences

No reliable sourced information found to confidently assign planetary or elemental rulers.

Selected References

  • Piper longum Linn.-A Phytopharmacological Review
  • Piper longum L., PFAF Database
  • WHO Monographs on Selected Medicinal Plants: Piper longum Linn.