Medicine for vascular denmentia disease and preparation method

Abstract

The present invention belongs to a pure Chinese medicine preparation for curing vascular dementia and its preparation method. Said medicine is made up by using the Chinese medicinal materials of ligusticum root 500-800g, epimedium 500-800g, ginkgo leaf 300-450g and Chinese angelica root 350-450g. Its preparation method includes: extracting epimedium and ginkgo leaf with ethyl alcohol, extracting volatile oil of ligusticum root and Chinese angelica root, and decocting the residue produced by extracting volatile oil of ligusticum root and Chinese angelica root. Said medicine is high in purity, and can obtain good therapeutic effect.

Description

(1) Technical field [0001] The invention belongs to a medicine for treating vascular dementia and a preparation method thereof, in particular to a pure traditional Chinese medicine preparation for treating vascular dementia and a preparation method thereof. (2) Background technology [0002] Vascular dementia (VD) is an acquired cognitive impairment syndrome caused by different reasons and pathological cerebrovascular lesions. It is the most common type of senile dementia in my country, accounting for about 68.2% of the total number of senile dementias. At present, the number of people who die from senile dementia has become the fourth cause of death after heart disease, tumor and stroke. Therefore, the study of the disease is very important both in western countries and in our country. For the prevention and treatment of vascular dementia, Western medicine mainly uses drugs to improve brain metabolism and cerebral vasodilators, combined with rehabilitation therapy. Althoug...

AI Technical Summary

Problems solved by technology

For the prevention and treatment of vascular dementia, Western medicine mainly uses drugs to improve brain metabolism and cerebral vasodilators, combined with rehabilitation treatment. Although there is a certain therapeutic effect, it cannot eradicate vascular dementia.