Total gingerol ointment for treating chilblain and preparation method thereof
A technology of total gingerol and ointment, which is applied in the field of ointment for treating chilblain and its preparation, can solve the problems of restricting drug development and application, inaccurate pharmacological efficacy, and inconspicuous therapeutic effect, and achieve precise pharmacological efficacy, Guaranteed quality and efficacy, the effect of easy-to-control quality
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Embodiment 1
[0028] A kind of total gingerol ointment for treating chilblain, made of total gingerol and auxiliary materials in the following weight ratio:
[0029] 2 parts of total gingerols, 50 parts of oily raw materials, emulsifier - 2 parts of glyceryl monostearate, humectant - 11 parts of propylene glycol, alkali agent - 0.5 parts of potassium hydroxide, preservative - salicylic acid 0.2 parts, antioxidant - 0.1 parts of sodium sulfite, 20 parts of water. Among them, the oily raw material is a mixture of 25 parts of stearic acid, 10 parts of lanolin and 15 parts of polyol-stearyl alcohol.
[0030] Wherein, total gingerol is made by following method:
[0031] A, extraction: the ginger 1kg after drying in the shade is sliced, then carry out 4 times of cold dipping extraction in solvent, after extraction, merge extract, evaporate solvent to extractum;
[0032] The solvent is an ethanol solution with a volume fraction of 50%. The weight-to-volume ratio of the ginger slices to the solve...
Embodiment 2
[0038] A kind of total gingerol ointment for treating chilblain, made of total gingerol and auxiliary materials in the following weight ratio:
[0039] 10 parts of total gingerols, 15 parts of oily raw materials, emulsifier - 1 part of propylene glycol monostearate, humectant - 4 parts of glycerin, alkali agent - 1 part of triethanolamine, preservative - p-hydroxybenzoic acid 0.15 parts of ethyl ester, 0.02 parts of sodium sulfite, an antioxidant, and 40 parts of water. Wherein the oily raw material is a mixture of 10 parts of grease-white oil and 5 parts of wax-beeswax.
[0040] Wherein, total gingerol is made by following method:
[0041] A. Extraction: grind 1 kg of dried ginger at 40°C into powder, then cold-soak and extract 3 times in a solvent, after extraction, combine the extracts, evaporate the solvent to extractum;
[0042] The solvent is an ethanol solution with a volume fraction of 95%. The weight-to-volume ratio of ginger powder to the solvent is 1kg:3L during e...
Embodiment 3
[0048] A kind of total gingerol ointment for treating chilblain, made of total gingerol and auxiliary materials in the following weight ratio:
[0049] 5 parts of total gingerols, 55 parts of oily raw materials, emulsifier - 5 parts of sorbitan monooleate (Span-80), humectant - 10 parts of glycerin, alkaline agent - 0.15 parts of potassium hydroxide , preservative - 0.12 parts of benzalkonium bromide, antioxidant - 0.1 part of ethylenediaminetetraacetic acid, 75 parts of water. The oily raw material is a mixture of 40 parts of butyl stearate and 15 parts of polyol-cetyl alcohol.
[0050] Wherein, total gingerol is made by following method:
[0051] A. Extraction: 1 kg of dried ginger is sliced, then cold soaked for 2 times in the solvent for extraction, after the extraction, the extract is combined and the solvent is evaporated to extractum;
[0052] The solvent is an ethanol solution with a volume fraction of 70%. The weight-to-volume ratio of the ginger slices to the solve...
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