Dioscorea, also known as Radix Rehmannia glutinosa, is a perennial herb that uses rhizomes as medicine. Seed sowing can be harvested, from October to November dig up rhizomes, wash the soil, dry the water to fresh yellow; excavated rhizomes shake the soil, without washing, baking with fire, gradually drying to form a black soft, harden the skin For rehmannia; can also slice dry.
Freeze-dried powder is a sterile powder injection obtained by freezing the liquid medicine into a solid state in a sterile environment, and subliming and drying the water in a vacuum. Freeze-dried powder is composed of a bottle of high-purity and high-active biological protein freeze-dried powder and a high-purity liquid essence. When using, it needs to be connected with a patented vacuum to reconstitute the freeze-dried powder and the essence to activate the biological protein activity.
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