Composition for improving cold hands and feet and preparation method thereof
A technology of cold hands and feet and composition, which is applied in the field of composition for improving cold hands and feet and its preparation, which can solve the problems of long-term pedicure and long-lasting effect, achieve good particle fluidity, improve anti-antagonistic effect, and enhance warming and expelling cold Effect
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preparation example 1
[0050] Described kudzu root powder is prepared by following preparation method, and described preparation method comprises the following steps:
[0051] (1) After cleaning, cutting and sterilizing the Pueraria lobata root, place it in an oven to dry at a temperature of 45° C., and control the moisture content to 5%;
[0052] (2) pulverize the kudzu root obtained in step (1) and place it in a screw extrusion puffing machine for puffing treatment, the temperature is 80°C, the screw speed is 150r / min, and the puffing time is 4h;
[0053] (3) Soak the kudzu root powder obtained in step (2) through clear water for 2 hours, then place it in an oven for drying at a temperature of 80° C., and control the moisture content to 3%;
[0054] (4) Pueraria puerariae powder obtained in step (3) is crushed by an ultrafine powder pulverizer, and separated by a 1000-mesh sieve to obtain Pueraria puerariae powder.
preparation example 2
[0056] The preparation method of described black ginger extract comprises the following steps:
[0057] (1) After the black ginger is cleaned, cut into pieces, and sterilized, it is placed in an oven to dry, the temperature is 60°C, and the moisture content is controlled to be 5%;
[0058] (2) The black ginger obtained in step (1) is pulverized and then placed in a screw extrusion puffing machine for puffing treatment, the temperature is 90°C, the screw speed is 200r / min, and the puffing time is 3h;
[0059] (3) Mix the black ginger powder obtained in step (2) with 60% ethanol according to a mass ratio of 1:6, control the temperature at 50°C, ultrasonic power 400W, and ultrasonic 60min;
[0060] (4) After the filtrate obtained in step (3) was distilled to remove ethanol, it was concentrated and freeze-dried to prepare black ginger extract.
preparation example 3
[0062] The preparation method of described rose extract comprises the following steps:
[0063] (1) After the roses are cleaned and sterilized, they are placed in an oven to dry at a temperature of 50° C., and the moisture content is controlled to be 8%;
[0064] (2) cross 200 mesh sieves after the rose that step (1) obtains is pulverized, obtain rose pollen;
[0065] (3) Mix the rose pollen obtained in step (2) with ethanol with a mass concentration of 70% according to a mass ratio of 1:8, control the temperature at 50° C., ultrasonic power at 500 W, and ultrasonication for 40 minutes; filter after ultrasonication;
[0066] (4) After the filtrate obtained in step (3) is distilled to remove ethanol, it is concentrated and freeze-dried to prepare rose flower extract.
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