Sāng Piāo Xiāo (桑螵蛸), known in English as Mantis egg case (Tenodera sinensis (egg case)), is a neutral, sweet and salty Chinese herb from the Stabilise & bind category. It enters the Liver and Kidney channels. Its main action: secures essence, reduces urination.

Sāng Piāo Xiāo Hear it pronounced in Mandarin:
PinyinSāng Piāo Xiāo (Sang Piao Xiao)
Chinese桑螵蛸
EnglishMantis egg case
Botanical nameTenodera sinensis (egg case)
CategoryStabilise & bind
NatureNeutral
FlavourSweet, Salty
ChannelsLiver, Kidney
Dosage5–10g
CautionsYin deficiency with Heat; frequent urination from Bladder Heat

Actions

  • Secures essence, reduces urination
  • Tonifies Kidney, assists Yang

Indications

  • Spermatorrhoea
  • Enuresis and frequent urination
  • Turbid urine

How to remember Sāng Piāo Xiāo

Stabilise & bind herbs are mostly astringent and sweet, and most enter the Kidney channel.

You can work these out
Sweet: like most Stabilise & bind herbs
Kidney channel: from its action “Tonifies Kidney”
Learn by heart
Neutral: Stabilise & bind herbs vary in nature
Salty: unusual for Stabilise & bind herbs (most are astringent or sweet)
Liver channel: nothing in its group or its actions points to it

Formulas containing Sāng Piāo Xiāo

Other Stabilise & bind herbs

Test yourself

What is the nature and flavour of Sāng Piāo Xiāo?

Sāng Piāo Xiāo is neutral and sweet and salty.

Which channels does Sāng Piāo Xiāo enter?

Sāng Piāo Xiāo enters the Liver and Kidney channels.

What are the actions of Sāng Piāo Xiāo?

Secures essence, reduces urination; Tonifies Kidney, assists Yang.

What is Sāng Piāo Xiāo used for?

Spermatorrhoea; enuresis and frequent urination; turbid urine.

Which formulas contain Sāng Piāo Xiāo?

Tù Sī Wán.

Practise Sāng Piāo Xiāo and the other 290 herbs

Recognise each herb from its picture, recall its nature, flavour, channels and actions, and review it again just before you would forget it.

Try the 5-question herb quiz

Or practise a TCM case

Shen Study is a study tool. Doses and cautions are as taught in standard Chinese materia medica texts; they are not prescribing advice.