Last verified: April 2026

Shotha — Classical Oedema

शोथ — Shotha — from Shu (to swell) — pathological swelling/oedema

Shotha is the classical Ayurvedic documentation of pathological swelling — the abnormal accumulation of fluid in the body's channels and tissues. Charaka Samhita distinguishes Shotha (fluid accumulation — oedema) from Shopha (inflammatory swelling) — an important clinical distinction because the treatments differ significantly. Punarnava is the primary classical herb for Shotha across most types.

Important noticeThis page documents what classical Ayurvedic texts record. Not medical advice. Diagnosis and treatment require assessment by a qualified practitioner (BAMS or MD Ayurveda). Full disclaimer

Charaka Samhita, Chikitsasthana 12.4

Shotha sarvanga ekanga cha — Shotha may affect the entire body (Sarvanga) or a single region (Ekanga). The causes, Dosha types, and treatments differ for each presentation. Sarvanga Shotha indicates a systemic condition (cardiac, hepatic, or renal origin); Ekanga Shotha indicates a localised channel obstruction.

Six classical types

Vataja Shotha: Shifting oedema, often worse at the same time each day, associated with pain and dryness; pits on pressure but refills quickly. Pittaja Shotha: Warm, red, burning swelling; associated with fever or inflammation; Virechana is the primary treatment. Kaphaja Shotha: Cool, white, heavy, persistent pitting oedema; associated with renal or cardiac origin; slowest to resolve. Sannipataja: Features of all three; includes the classical description of ascites and anasarca. Agantu Shotha: External cause — trauma, insect bite, contact reaction. Doshaja Shotha from specific organ impairment: Yakrit (liver) or Hridaya (cardiac) origin — the classical documentation of hepatic and cardiac oedema.

Punarnava — the primary Shotha herb

Punarnava (Boerhavia diffusa) is the most consistently documented classical herb for Shotha across all types. API Part I, Vol V, Monograph: Boerhavia diffusa. Classical action: Shothahara (reduces swelling), Mutrala (diuretic — increases urinary excretion of retained fluid), and Deepana. Modern research: Punarnavine alkaloid has documented diuretic activity in animal studies published in Planta Medica. Punarnavadi Mandura is the classical compound formulation for Shotha associated with anaemia and liver conditions.

The Virechana protocol for Pittaja Shotha

Charaka Samhita documents Virechana (purgation) as the primary Shodhana procedure for Pittaja Shotha and for Sarvanga Shotha with hepatic origin. Trivrit-based purgation removes the accumulated Pitta-Rakta from the hepatic channels, reducing the portal hypertension and fluid retention mechanism. This is the classical treatment for ascites (Udara Roga) with hepatic origin — precisely the modern management principle of managing the underlying hepatic condition to reduce ascites.