Eyewash for alleviating nyctalopia and preparation method thereof
A technology for eye drops and night blindness, applied in medical formulas, medical preparations containing active ingredients, drug combinations, etc., can solve the problems of no discovery, inconvenient going out, etc., achieve relaxation of eye muscles, no toxic side effects, and relieve visual fatigue Effect
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2012-05-16
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
Technical field:
[0001] The invention relates to an eye drop, in particular to an eye drop for improving night blindness and a preparation method thereof. Background technique:
[0002] Protecting eyes is a very important thing for people, and it is also a very difficult thing. There are many eye drops invented for myopia on the market, but except myopia, night blindness is also an eye disease with a high prevalence rate, which often causes people to go out very inconveniently, especially at night. But have not found so far the eye drops that are specially aimed at night blindness, improve night blindness. Invention content:
[0003] In order to solve the above problems, the present invention provides an eye drop that can improve night blindness and a preparation method thereof.
[0004] The technical scheme adopted by the present invention is as follows: Cassia officinalis, sodium chloride and natural vitamin A are used as main raw materials, and pearls, distilled water...
Examples
Embodiment Construction
[0007] Eye drops for improving night blindness, mainly made of cassia, sodium chloride, and natural vitamin A, mixed with pearls, distilled water, etc. The ratio of raw materials is: Cassia 30%, sodium chloride 25%, natural vitamin A 40%, pearl 5%, distilled water 500ml. Add the above-mentioned raw materials (except distilled water) into the container in proportion, heat it for 3-4 hours, then seal it and soak it for 36 hours. Filter out the potion, add distilled water in a ratio of 1-7, and mix well.