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Herbs & Cultures

Formulas that release the exterior

Xing su san

Apricot Kernel and Perilla Powder

Chinese name
杏苏散
Group
Formulas that release the exterior
English name
Apricot Seed and Perilla Formula
Basic formula
✓

Diaphoretic, expels wind-cold, calms the lungs and stops cough.

Indications

For a cold from wind and cold with phlegm and fluid in the lungs: headache, inability to sweat, chilliness, cough with thin white phlegm and a blocked nose. Also for bronchiectasis and emphysema.

Ingredients

IngredientsAmount
Apricot kernel (xing ren)toxicno amount
Perilla leaf (zi su ye)6–9 g
Tangerine peel (chen pi)3 g
Platycodon root (jie geng)3–6 g
Qian hu (peucedanum)6–9 g
Mature bitter orange (zhi ke)6–9 g
Ban xia, prepared (pinellia)6–9 g
Fu ling (poria)9–12 g
Fresh ginger (sheng jiang)3–6 g
Jujube (da zao)3–5 stuks
Licorice root (gan cao)3–6 g
Tongue
white coating
Pulse
superficial, slippery and slow

Variations

  • For sweating with a tight pulse: add qiang huo.
  • For a bloated abdomen and diarrhoea: add cang zhu and hou po.
  • For headache above the eyes: add bai zhi.
  • For cold on the outside and heat inside: add huang qin.