Preparation method of traditional Chinese medicine extract of decoction capable of clearing lung heat and application thereof

Abstract

The invention provides a preparation method of a decoction capable of clearing lung heat and application thereof. The decoction is derived from classical ancient prescriptions in Re-revised Yan's Health Preservation Prescriptions which is abbreviated as Decoctions capable of Clearing Lung Heat in full texts of patents. The invention provides the following six preparation methods: (1) a water extraction method; (2) an alcohol extraction method; (3) a water extraction and alcohol precipitation method; (4) a method with combination of water extraction and macroporous resin purification; (5) a method with combination of alcohol extraction and macroporous resin purification; and (6) a classical decoction preparation method based on substances of classical ancient prescriptions. The process forpreparing the extract in the decoction can be optimized, so that the decoction can be prepared into various traditional Chinese medicine preparations; main components of the active component are defined. The invention provides the extract of the decoction capable of clearing lung heat and various traditional Chinese medicine extract oral preparations; the prepared product is detected; the basis ofthe active substance of the the traditional Chinese medicine extract of the decoction capable of clearing lung heat is clear and definite; the active substance is composed of a plurality of effectivecomponents according to a certain ratio; and the content of the active substance is higher.

Description

technical field [0001] The invention relates to a preparation method and application of a traditional Chinese medicine extract of "Qingfei Decoction", belonging to the technical field of traditional Chinese medicine. Background technique [0002] The intuitive physiological manifestation of cough is that when the mucous membrane of the larynx or organs is irritated, the air is suddenly expelled from the lungs with a bursting noise when inhaling rapidly. Coughing is also a protective respiratory reflex action of the human body, through which the secretions in the respiratory tract or foreign objects entering the airway can be effectively removed. But coughing also has a negative side. It can spread tracheal lesions to adjacent small bronchi, aggravating the condition, and severe coughing can lead to respiratory bleeding. In addition, long-lasting and severe cough can affect rest, and is easy to consume physical strength, and can cause damage to the elastic tissue of the alve...

AI Technical Summary

Problems solved by technology

[0010] Traditionally, the preparation process and taking method of this prescription are mainly ground and decocted in water (filed, ginger and jujube decocted, taken after eating): and the traditional water extraction process has no parameters, so it can be seen that the traditional process is rough, and It is inconvenient to take and carry, the dosage is large, and it is not suitable for processing into other dosage forms

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