Spray for preventing cold
A technology for preventing colds and sprays, applied in the directions of antiviral agents, aerosol delivery, plant raw materials, etc., can solve the problems of affecting the efficacy of cold medicines, decreased immunity of patients, and side effects of the human body, and achieves no toxic side effects and effects. The effect is obvious, the effect of preventing colds
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[0010] Example 1
[0011] A cold preventive spray, using the following parts by weight and formula as raw materials: Peilan 2, Chuanxiong 3, Galangal 3, Clove 3, Borneol 4, Xinyihua 5, Fangfeng 5, Angelica dahurica 8.
[0012] Preparation method: Wash the raw materials according to the above-mentioned ratio, crush them, put them in a distiller, add distilled water to soak for a certain period of time, distill, collect the distillate, dissolve in 1% ethanol, add appropriate amount of co-solvent and preservative, bottle and seal .
Example Embodiment
[0013] Example 2
[0014] A cold preventive spray, using the following parts by weight and formula as raw materials: Peilan 2, Chuanxiong 2, Galangal 3, Clove 4, Borneol 4, Xinyihua 6, Fangfeng 6, and Angelica dahurica 8.
[0015] Preparation method: Wash the raw materials according to the above-mentioned ratio, crush them, put them in a distiller, add distilled water to soak for a certain period of time, distill, collect the distillate, dissolve in 1% ethanol, add appropriate amount of co-solvent and preservative, bottle and seal .
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