The invention relates to the daily necessities chemical industry field, and especially relates to a shower gel and a preparation method thereof, wherein the shower gel is prepared from the following raw materials in parts by weight: ammonium laureth sulfate, disodium laureth sulfosuccinate, polyammonium salt, a coconut oil derivative, lauryl betaine, sodium lauroyl sarcosine, glycerol, sodium chloride, citric acid, hydroxypropyltrimonium chloride hydrolyzed protein, a wheat germ extract, meadowfoam seed oil, peppermint oil, a lilac extract, natural honey, a citrus essence, an aloe essence extract, garlic oil, tetrasodium EDTA, propanol, propylene glycol, methylisothiazolinone, decyl glucoside, PEG-100 stearate, hydroxyethyl cellulose, and deionized water. The shower gel contains a variety of amino acids, vitamins, and mineral nutritional ingredients, and is capable of eliminating phenomena of skin surface dryness, roughness, skin itching, skin allergies, too much dandruff and the like.