Traditional Chinese medicine composition for relieving asthenopia and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN ZHONGZHI INVESTMENT
- Publication Date
- 2015-04-15
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a traditional Chinese medicine composition for relieving visual fatigue and a preparation method thereof, belonging to the field of traditional Chinese medicines. Background technique
[0002] Asthenopia refers to the syndrome of subjective symptoms when working with the eyes. Asthenopia is a common disease in ophthalmology at present. The symptoms of patients are various. Peripheral pain, blurred vision, dry eyes, tearing, etc. In severe cases, headache, nausea, and dizziness are not independent diseases, but a group of fatigue syndromes caused by various reasons; the pace of work in modern society is accelerated, and working hours are relatively short. The longer the length, the greater the chance of exposure to the light source, which makes the eye fatigue more and more obvious. The causes are also various, and the common ones are: the reasons of the eye itself, such as myopia, hyperopia, astigmatism and other refractive err...