The invention relates to a hair caring, brightening and washing composition with a plant extract. The composition is prepared from the following raw materials in parts by weight: 10-25 parts of plant extracts, 5-20 parts of sodium lauroyl sarcosine, 5-15 parts of sodium cocoyl isethionate, 5-15 parts of dodecyl dimethyl betaine, 5-10 parts of jojoba oil, 5-10 parts of water-soluble wool fat, 0.5-5 parts of sodium alginate, 0.5-5 parts of tea saponin, 0.5-5 part of ethylene glycol distearate, 0.5-5 parts of chitosan, 0.1-0.5 part of vitamin b, 0.1-0.5 part of vitamin e, 0.1-5 parts of a pH adjusting agent, 1-10 parts of a thickening agent and 0.1-3 parts of essence. Due to adoption of specific plant extract components in the hair caring, brightening and washing composition, the growth environment and state of hair can be improved and adjusted on the premise that dirt is removed, hair and head skin can be deeply cared, hair can be bright, smooth and high in resilience, bacteria and fungi can be inhibited, crumbs can be removed, itching can be alleviated, purposes of hair cleaning, caring and brightening can be achieved at one step indeed, the time is saved, and the requirement of rapid pace of life of modern people can be met.