The invention provides an all-plant hair-washing preparation capable of improving white hair, preventing hair loss and removing dandruff; the all-plant hair-washing preparation takes fructus gleditsiae sinensis, Chinese soapberry fruit, tea seed, angelica sinensis, wormwood, rhizoma kaempferiae, aloe, golden cypress, radix angelicae, ginseng, leaves of nepal dock, frost mulberry leaves, broadleafholly leaves, sesame leaves, hibiscus leaf, jujube tree root, hops, radix polygoni multiflori, herba ecliptae, cacumen biotae, rhizoma nardostachyos, black date, old ginger, black sesame, glossy privet fruit, smoked plum, garden balsam stem, herb of siberian cocklebur, radix sophorae flavescentis, radix salviae miltiorrhizae, cortex mori, herba portulacae, dark green tea, seed of feather cockscomb, galla chinensis, coix seed, holy basil, asarum sieboldii, flos caryophylli and the like as main raw materials; the all-plant hair-washing preparation has natural raw material components, has no stimulation, does not produce dependence, cannot bring pollution, can effectively control and treat white hair, hair loss, excessive dandruff and other hair problems.