Scutellaria baicalensis, manchurian lilac bark and dahurian rhododendron leaf cough-arresting mixture and preparation method thereof

Abstract

The invention relates to a scutellaria baicalensis, manchurian lilac bark and dahurian rhododendron leaf cough-arresting mixture, which is prepared from active components, additives and water. The preparation method comprises the following steps of performing water extraction and alcohol precipitation on raw materials dahurian rhododendron leaf, manchurian lilac bark and scutellaria baicalensis; combining the dahurian rhododendron leaf alcohol precipitation extract and the manchurian lilac bark alcohol precipitation extract; refrigerating at low temperature; and adding the additives, wherein the alcohol precipitation step is performed before the combining step, and the low-temperature refrigerating step is performed before the additive adding step. The scutellaria baicalensis, manchurian lilac bark and dahurian rhododendron leaf cough-arresting mixture has the beneficial effects that an optimal proportion of scutellaria baicalensis, manchurian lilac bark and dahurian rhododendron leaf is disclosed by adopting the optimal alcohol precipitation process of dahurian rhododendron leaf and manchurian lilac bark and the low-temperature refrigeration step, and ethanol is not required to be added in the whole prescription for inhibiting bacteria, so that the best curative effects of an empirical formula formed by dahurian rhododendron leaf, manchurian lilac bark and scutellaria baicalensis is sufficiently played. The effective rate of the cough-arresting mixture to acute attack of chronic bronchitis is 97.93 percent along with remarkable curative effect and low side effect.

Description

technical field [0001] The invention belongs to the field of medicine, and in particular relates to a Qinbaohong cough mixture and a preparation method thereof. Background technique [0002] In the field of traditional Chinese medicine, a mixture refers to a liquid preparation for oral administration made by extracting, purifying, and concentrating medicinal materials with water or other solvents by appropriate methods (single-dose filling can also be called "oral liquid"). Qin Baohong Zhike Mixture is derived from the proven prescription of three traditional Chinese medicine raw materials, Manshanhong, Baomazipi, and Scutellaria baicalensis. It is an excellent Chinese patent medicine for clearing away heat and reducing phlegm, relieving cough and asthma. Qinbaohong Zhike Mixture was obtained by the applicant in 1999 with the drug approval number (Z19991046) issued by the Chinese drug administration department. It is a confidential product, and its prescription and productio...

AI Technical Summary

Problems solved by technology

[0007] 1. Not giving full play to the best curative effect of the proven prescription composed of Manshanhong, Baomazipi, and Scutellaria baicalensis;

[0008] 2. The alcohol precipitation process of Manshanhong and Baomazipi is unreasonable;

[0009] 3. The low-temperature refrigeration steps are unreasonable;

[0010] 4. The optimal ratio of raw materials of Manshanhong, Baomazipi, and Scutellaria baicalensis has not been made public;

[0011] 5. The dosage of extract (extract) is not disclosed;

[0012] 6. It is necessary to add ethanol to inhibit bacteria, and the cost is relatively high

Images