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Pterocephalus, Spang rtsi do bo

Spang rtsi do bo (Tibet)
Yi Shao Cao 翼首草 (TCM)
Pterocephalus hookeri
Curtis’s Botanical Magazine, 1918

Botanical name:
Pterocephalus hookeri (syn. Scabiosa hookeri)

According to Tibetan literature, there are several types:
  1. Pterocephlaus hookeri (Spang rtsi 'byar bag can) (primary medicine)
  2. Saussurea supberba (Lug rtsi do bo)
  3. Primula capitata
Other species of Saussurea listed by various sources include S. alata, S. amara, S. nepalensis, and S. parviflora.

Parts used:
Herb in flower

Temperature & Taste:
Cool, dry. Bitter. Slightly toxic

Uses:
1. Clears Wind-Heat, Resists Poison: (Tibet)
-Common Cold; Acute Fever; especially severe contagious Common Cold with Fever (Influenza?)
-Measles
-Fever due to Poisoning
-regarded as an Antidote to various Poisons and Venoms

2. Clears Heat and Toxin: (Tibet)
-Lung heat Cough with pus, Lung Abscess
-Infectious Fever, Chronic Fever
-Enteritis, Diarrhea, Dysentery
-Gout, Arthritis, Rheumatoid Arthritis (with heat ans swelling)

3. Clears Heart Fire, Cools the Blood: (TCM)
-Heart diseases from Heart Fire
-Hemorrhage, vomiting blood, blood in the urine, blood in the stool.
-Blood disorders from excess Heat; Acne, Eczema


DOSE:
3–9 grams in Decoction
500mg–2 grams in powder

SUBSTITUTE:
Dandelion has been listed as a suitable substitute.

Main Combinations:
1. Influenza, Dysentery, Pterocephalus with Hypecoum, Aconitum naviculare, Tabasheer,  Safflower, Sandalwood, Beznoin, Shilajit, Bezoar (as in Pterocephalus 12)
2. Liver Heat, Pterocephalus with Gentian and Chrysanthemum spp. (Tibet)
3. Liver Wind-Heat with red eyes, Liver distention, Hypertension, upper back pain etc., Pterocephalus with Picrorrhiza, Safflower, Emblic Myrobalan, Swertia
4. Dysentery, Pterocephalus with Barberry flower (Tibet)
5. Abdominal distention, epigastric pain, vomiting and diarrhea, Pterocephalus with Chebula, Calcite, Shilajit, Inula root, Pomegranate seed, Clove, Niutmeg

Major Formulas:
Emblic 25 (Skyu ru nyer lnga) (Tibetan Medicine)
Pterocepahlus 12

Cautions:
Avoid overdose.

Main Preparations used: