Composition for improving vision and preparation method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 李美霖
- Publication Date
- 2014-01-29
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention belongs to the field of health products, in particular to a traditional Chinese medicine composition for improving eyesight. Background technique
[0002] The human eye is a highly delicate organ, and its capillaries are the most vulnerable to damage. There are two main causes of capillary damage:
[0003] 〔1〕Atherosclerosis caused by adult diseases is the basic factor for destroying capillaries. Older people have many adult diseases, such as: high blood pressure, diabetes, hyperlipidemia, etc. will lead to arteriosclerosis. Arteriosclerosis can cause high permeability and fragility of capillaries, which eventually rupture and bleed to damage vision and even blindness.
[0004] 〔2〕Reactive oxygen free radicals can also damage the cells that make up the blood vessel wall and the cells related to the blood microcirculation of capillaries, such as: endothelial cells. After oxidative damage, these cells will lose their flexibility and beco...