Externally used traditional Chinese medicine composition and preparation which are capable of avoiding allergy and relieving itching, and preparation method thereof
A technology of composition and skin care composition, which is applied in the direction of medical preparations containing active ingredients, drug combinations, skin care preparations, etc., to achieve the effects of easy acceptance, strong inhibitory effect, and simple preparation method
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Example Embodiment
[0049] Embodiment 1 Preparation of the traditional Chinese medicine composition of the present invention
[0050] (1) Weigh the crude drug according to the following proportions, pulverize to 60 meshes, and mix uniformly;
[0051] Raspberry 65g, Ligustrum lucidum 35g, Haematococcus pluvialis 40g, Cardamom 50g, Cherry Blossom 20g.
[0052] (2) extract with 95% ethanol by volume, the mass volume ratio g / mL of crude drug and ethanol is 1:15, and extract by heating and stirring at 70°C for 1 hour to obtain an extract;
[0053] (3) the extract obtained in step (2) is cooled to room temperature, and filtered with 120 meshes to obtain a filtrate;
[0054] (4) it is 0.5g / mL that the filtrate is concentrated to the crude drug concentration by rotary evaporation of ethanol to obtain concentrate;
[0055] (5) Add the original ethanol amount of 1,3-butanediol to the concentrate to mix evenly, spread a 1.2 μm filter plate in a Buchner funnel for vacuum filtration, and collect the filtrat...
Example Embodiment
[0056] Embodiment 2 The preparation of the traditional Chinese medicine composition of the present invention
[0057] (1) Weigh the crude drug according to the following proportions, pulverize to 70 meshes, and mix well;
[0058] Raspberry 40g, Ligustrum lucidum 20g, Haematococcus pluvialis 30g, Cardamom 45g, Cherry Blossom 15g.
[0059](2) extract with 70% ethanol by volume, the mass volume ratio g / mL of crude drug and ethanol is 1:10, and extract with heating and stirring at 60°C for 1.5 hours to obtain an extract;
[0060] (3) the extract obtained in step (2) is cooled to room temperature, and filtered with 100 meshes to obtain a filtrate;
[0061] (4) be 0.3g / mL by filtrate rotary evaporation ethanol concentration to crude drug concentration, obtain concentrate;
[0062] (5) Add the original ethanol amount of 1,3-butanediol to the concentrate to mix evenly, spread a 1.5 μm filter plate in a Buchner funnel for vacuum filtration, and collect the filtrate.
Example Embodiment
[0063] The preparation of embodiment 3 Chinese medicine composition of the present invention
[0064] (1) Weigh the crude drug according to the following proportions, pulverize to 80 mesh, and mix well;
[0065] Raspberry 70g, Ligustrum lucidum 40g, Haematococcus pluvialis 10g, Cardamom 30g, Cherry Blossom 10g.
[0066] (2) extract with 60% ethanol by volume, the mass volume ratio g / mL of crude drug and ethanol is 1:20, and extract with heating and stirring at 50°C for 2 hours to obtain an extract;
[0067] (3) the extract obtained in step (2) is cooled to room temperature, and filtered with 80 meshes to obtain a filtrate;
[0068] (4) it is 0.2g / mL that the filtrate is concentrated to the crude drug concentration by rotary evaporation of ethanol to obtain concentrate;
[0069] (5) Add the original ethanol amount of 1,3-butanediol to the concentrate to mix evenly, spread a 0.8 μm filter plate in a Buchner funnel for vacuum filtration, and collect the filtrate.
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