Generally speaking, health centers mainly use some nourishing Chinese medicines, such as Lycium barbarum, Dioscorea opposita, Poria, Radix Codonopsis, Radix Angelicae Sinensis, Radix Pseudostellariae, Radix Astragali, various edible flowers, Radix Adenophorae, Fructus Ligustri Lucidi, Colla Corii Asini, Ginseng, Tremella, Radix Panacis Quinquefolii, Rhizoma Polygonati, Atractylodis Macrocephalae, Radix Morindae Officinalis, Rhizoma Polygonati Odorati, Corni Fructus, Ganoderma lucidum, and some herbs, such as fresh Dendrobium.