The invention provides softening, nourishing, hair-blacking and oil-removing paste shampoo and a preparation method thereof. The shampoo is prepared from the following raw materials: a bletilla striata extracting solution, a Chinese yam extracting solution, a green tea extracting solution, a red date extracting solution, a kiwi fruit extracting solution, a mango extracting solution, an aloe extracting solution, a grapefruit extracting solution, a pear extracting solution, a walnut kernel extracting solution, a pea extracting solution, a black rice grinding solution, an oat extracting solution, a white poria extract, a jackfruit seed extracting solution, a lemon extracting solution, a gingko extracting solution, a mint extracting solution, beer, sodium chloride, vitamin E, white vinegar, polyethylene glycol 6000 distearate, carbomer 941, an ice crystal forming agent AVC, a wire drawing agent PEG-90M, an amino acid foaming agent MS-11, lauryl sodium sulfate, a 30% triethanolamine solution, 1, 2-propylene glycol, ethylparaben and distilled water. Compared with the prior art, the shampoo disclosed by the invention can nourish hair, enables the hair to be smooth and glossy, and has a good curative effect on premature graying, dry and unflourishing hair, deoiling and alopecia prevention.