Preparation technology and use of Chinese herbal medicine phoenix-tail fern

Abstract

A process for extracting the active components of Chinese brake herb as raw materials of Chinese medicine includes providing Chinese brake herb and alcahol in ratio of 1:100, dynamic extracting twice, collecting the extracted liquid, vacuum concentrating, removing liposolubleimpurities by petroleum ether, macroreticular resin separation, removing hydrophilic impurities by washing with water and alcohol solution, concentrating, eluting flavone glycoside, drying and refining by organic solvent.

Description

[technical field] [0001] The invention relates to the technical field of medicine, in particular to a preparation process and application of a Chinese herbal medicine, Pteris fructus. [technical background] [0002] Infectious Diseases: Diseases caused by pathogenic microorganisms and parasites. Antibiotics refer to substances that have a good inhibitory effect on bacteria, molds, spirochetes and other pathogenic microorganisms. In 1928, when British bacteriologist Fleming discovered penicillin, it was asserted that bacteria would be extinct from the human body. But the bacteria have not been wiped out from the human body, and drug-resistant strains are increasing. For more than half a century, more than 10 classes of antibacterial drugs have been listed successively, at least 150 kinds. In the 2000s, when humans conquered nearly all infectious diseases, the medical community focused on cancer, heart disease and other chronic diseases. However, with the passage of time, ...

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Problems solved by technology

Antibiotics also have toxicity problems: penicillin deposition, chloramphenicol can cause aplastic anemia, streptomycin can cause deafness, etc.

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