Formulation, preparation method and use of Chinese herbal medicine composition for soothing liver

Patent metadata

Field	Value
Publication number	US-10646534-B2
Application number	US-201715529381-A
Country	US
Kind code	B2
Filing date	Jan 20, 2017
Priority date	Dec 15, 2015
Publication date	May 12, 2020
Grant date	May 12, 2020

Abstract

The present invention belongs to the field of Chinese herbal medicine products, and more particularly relates to a formulation, preparation method and use of a Chinese herbal medicine composition for soothing the liver. The present invention provides a Chinese herbal medicine composition for soothing the liver, wherein the raw materials of the composition comprise Rhizoma Cyperi, Radix Angelicae Sinensis, Rhizoma Ligustici Chuanxiong, Radix Paeoniae Alba , and Pericarpium Citri Reticulatae . The present invention further provides a preparation method of the composition, comprising: step 1, extracting; step 2, concentrating; and Step 3, drying. Moreover, the present invention provides the use of the composition and the product obtained by the method in the treatment of a breast disease and/or remission of depression.

First claim

The invention claimed is:

1. A method for preparing a Chinese herbal medicine composition for soothing the liver, comprising:
Step 1, extracting: adding a first amount of a solvent to a mixture of 20-50 parts by weight of Rhizoma Cyperi, 10-30 parts by weight of Radix Angelicae Sinensis, 10-30 parts by weight of Rhizoma Ligustici Chuanxiong, 5-20 parts by weight of Radix Paeoniae Alba , and 5-20 parts by weight of Pericarpium Citri Reticulatae to perform a first extraction, filtering and collecting a first filtrate; adding a second amount of the solvent to perform a second extraction, filtering and collecting a second filtrate; combining the first filtrate and the second filtrate to obtain an extract;
Step 2, concentrating: concentrating the extract under reduced pressure to give a concentrated product;
Step 3, drying; and
mixing the product obtained after drying with 0.5-10 parts by weight of a green tea extract,
wherein the mass ratio of the first amount of the solvent to the mixture is (9-12):1, the extraction time of the first extraction is 1 to 3 hours, and the extraction condition of the first extraction is in boiling; the mass ratio of the second amount of the solvent to the mixture is (7-10):1, the extraction time of the second extraction is 0.5 to 1.5 hours, and the extraction condition of the second extraction is in boiling; the solid content of the concentrated product is 20 to 30%.

2. The method according to claim 1 , further comprising preparing the product obtained after drying into an oral preparation in a dosage form selected from one or more of oral liquid, powder, granule, tablet and capsule.

3. The method according to claim 1 , wherein:
the weight of Rhizoma Cyperi is 30 g, the weight of Radix Angelicae Sinensis is 20 g, the weight of Rhizoma Ligustici Chuanxiong is 20 g, the weight of Radix Paeoniae Alba is 10 g, and the weight of Pericarpium Citri Reticulatae is 10 g;
the solvent is water, and the first amount of water is 0.9 kg, the second amount of water is 0.72 kg;
the extraction time of the first extraction is 1.5 h, and the extraction time of the second extraction is 1 h;
the solid content of the concentrated product is 20%; and
the weight of the green tea extract is 2 g.

Assignees

• Infinitus China Co Ltd

Inventors

• Liu Shuo
• Zhu Huawei
• Yang Yiting
• Ma Chung Wah

Classifications

• A61K2236/51

  Concentration or drying of the extract, e.g. Lyophilisation, freeze-drying or spray-drying · CPC title

• A61K36/65

  Paeoniaceae (Peony family), e.g. Chinese peony · CPC title

• A61K36/236

  Ligusticum (licorice-root) · CPC title

• A61K9/1688

  resulting in pure drug agglomerate optionally containing up to 5% of excipient · CPC title

• A61K2236/30

  Extraction of the material · CPC title