Nanometer traditional Chinese medicine oculentum for treating myopia and preparing method thereof
A nano-traditional Chinese medicine, eye ointment technology, applied in the direction of pharmaceutical formulations, medical preparations containing active ingredients, ointment delivery, etc., can solve the problems that people with sensitive eyes cannot use, eye irritation, and the recovery rate is not enough, etc., and achieve improvement. Physicochemical properties and biological activity, the effect of improving penetration and fast elasticity
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[0034] The technical scheme described in this application will be clearly and completely described below in conjunction with specific formulation design and drug efficacy experiments.
[0035] 1. Prepare eye ointment.
[0036] (1) Preparation of nano active components
[0037] Dry and grind the raw materials of the examples to 20 mesh, add 10 times the weight of the medicinal materials, soak for 2 hours, and cook for 1 hour, then filter out the medicinal solution, naturally cool to 65 degrees Celsius, and concentrate to a relative density of 1.2 , The solid content is less than 60% and then spray-dried to obtain nano-active components;
[0038] (2) Preparation of matrix
[0039] Respectively mix the auxiliary agents in the examples uniformly to prepare an eye ointment base;
[0040] (3) Preparation of eye ointment
[0041] Each of the nanopowders prepared in the above step (1) and each of the eye ointment bases prepared in the above step (2) are fully mixed, and stirred evenly to obtain ...
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