Kidney-tonifying Chinese medicines such as velvet antler, antler gum, Eucommia ulmoides, Morinda officinalis, Epimedium, Cistanche deserticola, Drynariae, dog spine, curculigo and other kidney-tonifying Chinese medicines have the functions of warming kidney yang and replenishing yang essence (Yin essence) (yang essence),

Rehmannia glutinosa, Polygonum multiflorum, wolfberry, turtle shell glue, Ligustrum lucidum, etc. have the effect of nourishing kidney yin and replenishing yin essence (yin essence in yin essence),

When it is necessary to replenish kidney essence for kidney essence deficiency, it is necessary to distinguish between yin and yang and choose appropriate Chinese medicinal materials to supplement the kidney essence.