External preparation of essential oil from Bupleurum root

Abstract

The invention provides an external preparation of bupleurum volatile oil, which is characterized in that the preparation consists of bupleurum volatile oil, peppermint extract, solvent, surfactant, skin penetration enhancer, pH-value regulator and excipient, wherein, of the total weight, the preparation contains 0.1-10 percent of bupleurum volatile oil, 0.1-20 percent of auxiliary components of peppermint extract; 5-50 percent of solvent, 0.1-30 percent of surfactant or cosolvent, 0.1-20 percent of skin penetration enhancer, 0.1-10 percent of pH-value regulator and 20-95 percent of excipient. The invention has the advantages that: (1) after being produced into the external preparation, the effect thereof can be better; (2) the external preparation has convenient clinical use, the effect is obviously superior to the similar products; (3) the bupleurum volatile oil belongs to natural products, has fast effect with small side-effect.

Description

(1) Technical field: [0001] The invention relates to an external preparation, in particular to an external preparation of bupleurum volatile oil. (two) background technology: [0002] The traditional Chinese medicine Bupleurum bupleurum is a pungent and good-relieving superficial medicine, bitter in nature, slightly cold, and returns to the liver and gallbladder meridians, and has the effects of dispersing and reducing fever, soothing the liver, and promoting yang. The volatile oil extracted from Bupleurum bupleuri not only has the advantages of low toxicity, but also has a very significant antipyretic effect. Generally, Bupleurum volatile oil is prepared into injections clinically. Although the curative effect is good like this, the way of administration is very inconvenient, and the existing dosage forms are less and are single preparations. It is very necessary to obtain the Bupleurum volatile oil topical preparation with the best effect. (3) Contents of the invention:...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide an external preparation of Bupleurum volatile oil, which can overcome the shortcomings of the existing Bupleurum volatile oil as a single preparation and inconvenient administration, and is convenient to use and has good curative effect.