Traditional Chinese medicine composition and preparation with mosquito repelling and itching relieving efficacies, and preparation method thereof
A composition and technology of traditional Chinese medicine, applied in the field of external preparations of traditional Chinese medicine, can solve problems such as side effects of human health, infection of various diseases, skin irritation, etc., and achieve the effects of regulating immune function, inhibiting sweat secretion, and improving product quality
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Embodiment 1
[0041] The preparation of embodiment 1 Chinese medicine extract of the present invention
[0042] (1) Take each bulk drug according to the following proportioning ratio;
[0043] Salvia 20g, clove 9g, astragalus 9g, honeysuckle 9g, wild chrysanthemum 3g.
[0044] (2) adding the volume percentage of the bulk drug to 60% ethanol for ultrasonic pretreatment, the mass volume ratio (g / mL) of the bulk drug to ethanol is 1:30, that is, adding 1500mL of ethanol, and the ultrasonic pretreatment time is 30min; Pretreatment ultrasonic frequency 50kHz, power 160W;
[0045] (3) After ultrasonic pretreatment, heat, stir and reflux extraction; heat to 50°C, stir and reflux extraction for 60 minutes, and recover the extract; for the second reflux extraction, the mass-volume ratio (g / mL) of the raw material drug to ethanol is 1:20, 50°C, stir and reflux for extraction for 60 minutes, stop heating, and collect the extract twice;
[0046] (4) Cooling to 45°C; fine filtration after the coarse ...
Embodiment 2
[0048] The preparation of embodiment 2 Chinese medicine extracts of the present invention
[0049](1) Take each bulk drug according to the following proportioning ratio;
[0050] Salvia 50g, clove 25g, astragalus 15g, honeysuckle 15g, wild chrysanthemum 10g.
[0051] (2) adding the volume percentage of the bulk drug to 50% ethanol for ultrasonic pretreatment, the mass volume ratio (g / mL) of the bulk drug to ethanol is 1: 20, that is, adding 2300mL of ethanol, and the ultrasonic pretreatment time is 40min; Pretreatment ultrasonic frequency 50kHz, power 160W;
[0052] (3) After ultrasonic pretreatment, heat, stir and reflux extraction; heat to 45 ° C, stir and reflux extraction for 50 minutes, and recover the extract; for the second reflux extraction, the mass-volume ratio (g / mL) of the raw material drug to ethanol is 1:30, 45°C, stir and reflux for extraction for 50 minutes, stop heating, and collect the extract twice;
[0053] (4) be cooled to 50 DEG C; fine filter after co...
Embodiment 3
[0055] The preparation of embodiment 3 Chinese medicine extract of the present invention
[0056] (1) Take each bulk drug according to the following proportioning ratio;
[0057] Salvia 30g, clove 15g, astragalus 25g, honeysuckle 25g, wild chrysanthemum 8g.
[0058] (2) adding the volume percentage of the bulk drug to 50% ethanol for ultrasonic pretreatment, the mass volume ratio (g / mL) of the bulk drug to ethanol is 1: 25, that is, adding 2575mL of ethanol, and the ultrasonic pretreatment time is 50min; Pretreatment ultrasonic frequency 50kHz, power 160W;
[0059] (3) After ultrasonic pretreatment, heat, stir and reflux extraction; heat to 60°C, stir and reflux extraction for 60 minutes, and recover the extract; for the second reflux extraction, the mass-volume ratio (g / mL) of the raw material drug to ethanol is 1:25, 60°C, stir and reflux for extraction for 60 minutes, stop heating, and collect the extract twice;
[0060] (4) be cooled to 50 DEG C; fine filter after coars...
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