Si Ni Tang (Frigid Extremities Decoction)

Si Ni Tang (四逆湯) rescues devastated yang and warms the middle to disperse cold; the principal formula for yang collapse with cold limbs (‘frigid extremities’).

Sì Nì Tāng  ·  四逆湯  ·  Frigid Extremities Decoction

English Name

Frigid Extremities Decoction

Classical Source

Shang Han Lun, c. 220 CE

Ingredients

Actions & Functions

  • Rescues devastated yang from collapse
  • Warms the middle and disperses cold

Indications

Yang collapse: cold limbs to the elbows and knees, aversion to cold with curled-up posture, lethargy, vomiting, diarrhoea with undigested food, and a faint pulse.

Tongue & Pulse

Tongue: pale with a white coat. Pulse: faint, deep and thin (verging on absent).

Modifications

Add Ren Shen (Si Ni Jia Ren Shen Tang) when qi and fluids are also collapsing.

Cautions & Contraindications

Use prepared Fu Zi, decocted first. A reviving formula for true cold collapse - not for heat with false-cold extremities. Contraindicated in pregnancy.

About Attilio

Doctor of Chinese medicine, acupuncture expert and author of My Fertility Guide and My Pregnancy Guide.

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