1, tonifying kidney and benefiting qi, can be soaked in water with drugs such as ginseng, American ginseng, pseudostellaria heterophylla, codonopsis pilosula, astragalus root and atractylodes macrocephala.

2, warming kidney and strengthening yang, you can use velvet antler, epimedium, Morinda officinalis, curculigo, Eucommia ulmoides, cistanche deserticola, Cynomorium songaricum, Alpinia oxyphylla and Cuscuta to soak in water.

3, nourishing kidney yin, commonly used in the north and south Adenophora adenophora, lily, Ophiopogon japonicus, asparagus, Dendrobium, Polygonatum odoratum, Polygonatum sibiricum, Lycium barbarum, Eclipta prostrata, Ligustrum lucidum, mulberry and other soaking water to drink.