| abstract |
The invention provides a female pudendum herbal nursing pad and a preparation method thereof, and relates to the technical field of articles for daily use. The preparation method comprises the following steps: subcritical extracting Echinacea, fructus Toosendan, origanum vulgaris, folium Artemisiae Argyi, radix Sophorae Flavescentis and radix Stemonae at 2-5MPa for 30-60min, extracting at 30-40 deg.C, and subjecting the crude extractive solution without extraction solvent to molecular distillation at 60-200 deg.C and distillation pressure of 0.001-0.2mbar to obtain medicinal liquid; mixing metronidazole and silver ion aqueous solution, adding the medicinal liquid, concentrating at 50-80 deg.C under negative pressure for 1-3 hr, and spray drying at 55-70 deg.C for 20-40min to obtain dry powder; the protection pad sequentially comprises a mesh fabric layer, a core layer, a breathable bottom die and release paper from top to bottom, and the adsorbent and the dry powder are arranged between the core layer and the breathable bottom die. The pad has antibacterial and odor removing effects, and also has fresh fragrance and cool feeling. |