Traditional Chinese medicine external preparation for curing infantile eczema and preparing method thereof
An external preparation, technology for children's eczema, applied in the field of traditional Chinese medicine, can solve problems such as irreversible, easy to produce dependence, adverse reactions, etc., achieve the effect of clearing blood toxin, promoting development, and simple preparation process
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[0026] At the same time, the present invention also provides the preparation method of the Chinese medicine external preparation for the treatment of infantile eczema in the above-mentioned embodiment, as a selective embodiment, it comprises the steps as follows:
[0027] Step 1. Weigh 120 g of Coptis chinensis and 100 g of Sophora flavescens, extract and purify them respectively to obtain Coptis chinensis extract and Sophora flavescens extract; wherein the extraction and purification of Coptis chinensis: use acid water for extraction, and add lime milk to the obtained extract Adjust its pH to 7, then carry out precipitation filtration, use hydrochloric acid to adjust the pH of the filtrate, adjust its pH to 2-3, and then add 10-15% sodium chloride by weight of the filtrate for precipitation, and the obtained precipitation The filtrate was dissolved in hot water, refluxed, decolorized with activated carbon, filtered while hot, and the obtained filtrate was concentrated and drie...
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