Traditional Chinese medicinal tablet for curing diabetic retinopathy and application thereof

Abstract

The invention relates to a traditional Chinese medicinal tablet for curing diabetic retinopathy and an application thereof. A traditional Chinese medicinal tablet is provided. Raw medicines of the traditional Chinese medicinal tablet comprise, by weight, 30-60 parts of Radix Astragali, 9-15 parts of ligustrum lucidum, 9-30 parts of motherwort, 3-10 parts of dark plum, 2-9 parts of coptis, 1-5 parts of cortex cinnamomi and 3-9 parts of Buddleja officinalis. The traditional Chinese medicinal tablet is prepared by the following method: extracting volatile oil from cortex cinnamomi, and carrying out clathration on the volatile oil with beta-cyclodextrin; extracting cortex cinnamomi herbal residue, Radix Astragali, ligustrum lucidum, Buddleja officinalis and dark plum with an ethanol solution I, and refining with macroporous resin to obtain a dry extract powder 1; extracting coptis and motherwort with an ethanol solution III, and refining with ion exchange resin to obtain a dry extract powder 2; and adding auxiliary materials which are pharmaceutically acceptable into the dry extract powder 1, the dry extract powder 2 and a volatile oil clathrate, and carrying out tabletting to obtain the traditional Chinese medicinal tablet. In comparison with the prior art, the tablet provided by the invention has higher active material content in a unit preparation and has better pharmacological action.

Description

technical field [0001] The invention belongs to the field of traditional Chinese medicines, and in particular relates to a traditional Chinese medicine tablet for diabetic retinopathy and its application. Background technique [0002] Diabetic Retinopathy (DR) is one of the serious and common eye complications of diabetes. With the prolongation of the duration of diabetes, the incidence of DR also increased. The incidence of diabetic retinopathy is about 50% in those with a course of more than 8 years. The early symptoms of the disease are not obvious and are easy to be ignored. In the late stage, there is no effective control method, and the disease is lingering and intractable. If the disease is not treated, the consequences are serious, and it is the main cause of adult blindness, with a blinding rate of 8-12%, which has a serious adverse effect on the quality of life of the affected population. Therefore, the prevention and treatment of DR has become a major research ...

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Problems solved by technology

[0006] The above method is only a simple preparation method of traditional Chinese medicine decoction, and does not consider how to fully extract the active ingredients in the medicine, which causes a serious waste of medicinal material resources, but the medicinal effect is not significant; at the same time, the water decoction brings a large dosage and poor taste , inconvenient to carry, not suitable for long-term storage

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