Hair blackening and growing shampoo and preparation method thereof

The invention discloses hair blackening and growing shampoo which is prepared from the following components in parts by weight: 11 to 30 parts of a herba ecliptae extracting solution, 5 to 15 parts ofa cuscuta chinensis extracting solution, 12 to 45 parts of a fleece-flower root extracting solution, 5 to 18 parts of an angelica sinensis extracting solution, 5 to 9 parts of a surfactant, 4 to 8 parts of a foam booster and 0.05 to 0.09 part of essence. The invention further provides a preparation method of the hair blackening and growing shampoo. The raw materials of the shampoo disclosed by the invention comprise the herba ecliptae extract, the cuscuta chinensis extract, the fleece-flower root extract and the angelica sinensis extract instead of Chinese herbs, so that the pharmaceutical effect of the Chinese herbs is maximized; on the basis of cleaning and dandruff elimination, the hair blackening and growing shampoo further has the effects of growing and blackening hairs and nourishing and maintaining the sca