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[Analysis and consideration based on first classical prescriptions].

Yi-Bo Wang1, Ping-Qing Huang1, Yuan-Yuan DU1

  • 1School of Chinese Materia Medica, Beijing University of Chinese Medicine Beijing 102488, China.

Zhongguo Zhong Yao Za Zhi = Zhongguo Zhongyao Zazhi = China Journal of Chinese Materia Medica
|July 31, 2019
PubMed
Summary

Ancient Chinese classical prescriptions, vital for health, were analyzed. Most were decoctions or powders, with variations in dosage, preparation, and toxic herb use across dynasties, offering insights for modern development.

Keywords:
classical prescriptionsdecoction timedosage formsprescription componentprocessing methods

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Area of Science:

  • Traditional Chinese Medicine (TCM)
  • Pharmacology
  • Medical History

Background:

  • Classical prescriptions represent a significant repository of ancient Chinese medical knowledge.
  • The 2018 Catalogue of Classical Prescriptions (first batch) spurred renewed interest in studying and developing these ancient remedies.
  • Understanding historical preparation methods is crucial for modern application.

Purpose of the Study:

  • To analyze the dosage forms, sources, components, decocting degrees, use of toxic drugs, and processing methods of classical prescriptions from the first batch.
  • To provide a historical perspective on TCM preparation techniques.
  • To offer insights for the future development of classical compound prescriptions.

Main Methods:

  • Analysis of the first batch of classical prescriptions listed in the 2018 catalogue.
  • Categorization based on dosage forms (decoction, boiled powder, powder, paste).
  • Comparative analysis of preparation parameters (dosage, decocting degree, herb count) across different historical dynasties (Han, Tang, Song, Jin, Ming, Qing).

Main Results:

  • Decoction and boiled powder were the predominant dosage forms; only four were powder or paste.
  • Decoctions generally had higher dosages and decocting degrees than boiled powders.
  • Prescriptions from Han and Tang dynasties showed higher dosages and decocting degrees compared to Song and Jin, with Han dynasty prescriptions having the fewest herbs and most frequent use of toxic traditional Chinese medicine (TCM), notably Pinellia ternata.

Conclusions:

  • Classical prescriptions exhibit diverse preparation methods, including various processing techniques like cleansing, cutting, stir-frying, and roasting.
  • Historical data on dosage forms, decoction times, roasting methods, and toxic drug processing offer valuable references for modern TCM development.
  • Further research into these historical practices can guide the innovation and application of classical compound prescriptions.