Application and preparation method of Hovenia dulcis bark extract in preparation of medicine for treating kidney stones
A technology of Hovenia dulcis bark and extract, applied in the field of pharmacy
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Embodiment 1
[0048] Example 1 of the present invention: the application of Hovenia dulcis bark extract in the preparation of medicine for treating kidney stones.
[0049] The preparation method of Hovenia dulcis bark extract is to crush the fresh Hovenia dulcis bark, pass through a 100-mesh sieve, use water as solvent, the ratio of solid to liquid is 1:10, the unit is g / ml, extract by heating and reflux for 3 hours, and then concentrate and dry , so that the water content of the product is reduced to below 10%, that is, the Hovenia dulcis bark extract.
Embodiment 2
[0050] Embodiment 2 of the present invention: the alcohol extract prepared in Embodiment 1 is further processed, and a pharmaceutically acceptable auxiliary agent is added to prepare a solution.
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