Oral disintegration tablet of ectractive from ginkgo leaf and preparation method

Abstract

A Chinese medicine in the form of oral disintegrating tablet is prepared from gingko leaf through extracting, preparing coated particles and preparing oral disintegrating tablets. It features its agreeable taste.

Description

technical field [0001] The invention relates to a pharmaceutical preparation and a preparation method, in particular to ginkgo leaf extract and a preparation method thereof, in particular to ginkgo leaf extract orally disintegrating tablets and a preparation method thereof. Background technique [0002] Chinese patents 02134126.5 and 02116223.9 respectively describe the preparation of dispersible tablets and sustained-release tablets of Ginkgo biloba extract. They are not related to flavor problem, and Ginkgo biloba extract itself tastes extremely bitter. Chinese patent 00126538.5 describes the preparation of ginkgo biloba extract chewable tablets, all of which are flavored by adding sweeteners and flavoring agents. Excessive carbohydrate intake is its disadvantage. [0003] The currently used drug coating technology is relatively complicated. Fluidized bed coating requires the use of large-scale equipment such as a fluidized bed, and not every unit is qualified; the disad...

AI Technical Summary

Problems solved by technology

[0003] The currently used drug coating technology is relatively complicated. Fluidized bed coating requires the use of large-scale equipment such as a fluidized bed, and not every unit is qualified; the disadvantage of microencapsulated coating is that the drug is microencapsulated. The loss in the process is relatively large, and the encapsulation rate of the drug must be measured, and the drug should be dosed according to the drug content.