Preparation method of herba elephantopi wall-breaking decoction piece having effects of clearing heat, relieving toxins, causing diuresis and relieving swelling and herba elephantopi wall-breaking decoction piece prepared therefrom

• Main Authors: HU XIANDE, LIAO NIANSHENG, YANG JIANPING
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2019
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

The present invention relates to the technical field of traditional Chinese medicine wall-breaking decoction pieces and discloses a preparation method of a herba elephantopi wall-breaking decoction piece having effects of clearing heat, relieving toxins, causing diuresis and relieving swelling and the herba elephantopi wall-breaking decoction piece prepared therefrom. The method comprises the following steps: (1) a dried herba elephantopi medicinal material is pre-crushed and then an ethanol aqueous solution is used for soaking; (2) filtering is conducted and an obtained filter cake is freeze-dried; (3) then placing at a temperature of -10 DEG C to 0 DEG C is conducted for 1-3 hours; (4) obtained herba elephantopi granules in the step (3) are placed under a microwave condition for a microwave treatment; (5) the obtained herba elephantopi granules in the step (4) are subjected to ultrafine pulverization; and (6) the obtained ultrafine powder is mixed with an ethanol aqueous solution, and then granulation and f