The invention discloses a 
plant essence formula capable of effectively promoting 
hair growth and a preparation method thereof. The 
plant essence formula comprises: fleece-flower roots, herba ecliptae,cacumen biotae, folium mori, radix sophorae flavescentis, fructus cnidii, glossy 
privet fruit, cortex moutan, black bean coat, 
angelica sinensis, radix rehmanniae, 
radix rehmanniae preparata, radix salviae miltiorrhizae, 
lavender, liquorice, rhizoma zingiberis and folium llicis latifoliae. The preparation method comprises the following steps: (1) crushing and uniformly mixing 
plant raw materialsto obtain plant 
powder; (2) adding 
white spirit into the plant 
powder, and performing soaking and filtering to obtain a plant essence leaching solution; (3) heating and extracting the plant essence leaching solution to obtain a plant essence concentrated solution; and (4) stirring and filtering the plant essence concentrated solution to obtain the plant essence. The plant essence formula takes pure 
traditional Chinese medicine plants as raw materials, is safe, non-toxic and free of side effects, has the effects of nourishing 
scalp, repairing hair follicles, eliminating 
dandruff and effectivelypromoting 
hair growth, can be directly smeared on 
scalp, does not need secondary cleaning, and is convenient to use.