Powders and Granules Main Unit Sub Unit Details Key Points II. Powders and Granules (1) Introduction to Powder Science Properties and Applications of Powders (1) Particle size, size distribution, and measurement methods of powders(2) Specific surface area, porosity, density, flowability, hygroscopicity, and wettability of powders(3) Applications of powder science in pharmaceutics (2) Powders 1. Characteristics … Read more
The Misunderstanding of Chinese Herbal Powders and Granules During the Song, Jin, and Yuan dynasties, amidst the chaos of war, it was inconvenient to carry herbal pieces, leading to the popularity of powders. The Xie Huang San (Yellow Drain Powder) from Qian Yi’s Xiao Er Yao Zheng Zhi Jue and Qing Wei San (Stomach Clearing … Read more
Pharmacist Ding Ding has previously introduced tablet and capsule forms; today we will explore the commonly used solid dosage forms of powders and granules. 1. Powder Form (Sanji) A powder form refers to a dry powder preparation made by grinding and uniformly mixing raw medicinal substances with suitable excipients, widely used in clinical practice. Powders … Read more
Traditional Chinese medicine (TCM) has a variety of forms, with over 40 types recorded in the Ming Dynasty’s Compendium of Materia Medica. Since the founding of the People’s Republic of China, many new forms have been developed, such as tablets, granules, and injections. Here, we will explore the diverse forms of TCM: 1. Decoctions (汤剂) … Read more
In Traditional Chinese Medicine (TCM), there are various forms of medicine such as pills, powders, ointments, and elixirs. With advancements in science and technology, the forms of Chinese herbal medicine are also evolving. In addition to decoctions, modern Chinese patent medicines, instant granules, and powdered herbs are increasingly accepted by many. However, many patients may … Read more
With the modernization of traditional Chinese medicine (TCM), the forms of Chinese herbal medicine have evolved from traditional decoctions, pills, pastes, powders, and elixirs to modern forms such as tablets, granules, extracts, formula granules, and micro-powders. Chinese herbal decoctions have been developed over thousands of years and continue to be used today due to their … Read more