1 Bushen Xue Jing Rehmannia glutinosa is the rhizome of Rehmannia glutinosa of Scrophulariaceae, which is prepared by steaming. The effect of Radix Rehmanniae Preparata is to cool blood, but it becomes gentle after processing, and it is a good blood-enriching medicine. Compendium of Materia Medica also mentions that Radix Rehmanniae Preparata has the effects of "promoting granulation, promoting Xue Jing, nourishing five internal organs and repairing internal injuries". Drinking Radix Rehmanniae Preparata is beneficial to blood deficiency.

2 Bushen Yishen Dihuang enters the two meridians of liver and kidney. It can be used for treating soreness of waist and knees, fatigue, bone steaming, nocturnal emission, metrorrhagia and menoxenia caused by yin deficiency of liver and kidney and deficiency of kidney essence. Rehmannia glutinosa can nourish liver and kidney, replenish essence and marrow, and soaking wine with rehmannia glutinosa can nourish people with liver and kidney deficiency.

3 Enhance immunity Rehmannia glutinosa, Rehmannia glutinosa and other substances can protect the phagocytic function of macrophages and help inhibit the function of antibody-forming cells. Drinking some Rehmannia glutinosa soaked in wine will help to enhance the immune function of human body to a certain extent, thus improving the ability of human body to resist diseases.

4 What should I do if the color of the raw land is too dark?

The processed Radix Rehmanniae Preparata is painted black inside and outside, soft in texture, moist in cross section, and bright oil blocks are often seen in the center. If the color turns black after soaking in wine for a period of time, it means that the effective components in it are gradually dissolved in wine instead of producing toxic substances, so don't worry too much.