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Chuan Shan Jia

Manis pentadactyla Linnaeus

Genus: Manis Species: pentadactyla Pinyin: Chuan Shan Jia Latin: Squama Manitis
Pangolin scales (English) 穿山甲 (Chinese)

☯ TCM Properties

Category: regulating_blood
Temperature: cool
Taste: salty
Meridians: liver, stomach
Functions:

Invigorates Blood and disperses stasis; Unblocks the menses and promotes lactation; Reduces swelling and promotes the discharge of pus; Expels Wind-Dampness and unblocks the channels and collaterals

Botanical Description

Chuan Shan Jia is not a plant but the keratinous scales of pangolins, traditionally most often the Chinese pangolin Manis pentadactyla Linnaeus (family Manidae), a nocturnal, insectivorous mammal once widespread in southern China and continental Southeast Asia. The scales are overlapping, fan-shaped to rhomboid, 1-5 cm across, pale brown to greyish-black, with a smooth shiny surface and a fibrous broken edge; on the living animal they cover the entire dorsal surface and tail. For traditional preparation, scales were collected, washed, sand-roasted until they swelled and turned tawny, and then often vinegar-quenched before pulverising. All pangolin species are now critically endangered.

Dosage

Form Amount Frequency Duration Population Notes
decoction 6-15g Daily

Cultural & Historical Context

Traditional Chinese Uses

Chuan Shan Jia (pangolin scales, manis scales) is a neutral, salty substance used in Chinese medicine to invigorate Blood, promote menstruation, open the channels, reduce swellings, and stimulate lactation. It is the most important herb for insufficient lactation in postpartum women whose milk flow is impeded by Blood stasis or channel obstruction. It also addresses amenorrhea, masses, and inflammatory swellings from Blood stagnation. Due to the critical conservation status of pangolins, this substance is now subject to international trade restrictions and clinical alternatives are being developed.

Traditional American Uses

None Documented

Important Disclaimer

This information is for educational purposes only and is not intended to replace professional medical advice. Always consult a qualified healthcare provider before using any herbal remedy, especially if you are pregnant, nursing, or taking medications.