The invention discloses a bath lotion for preservation of remains. The bath lotion comprises the following components in percentage by weight: 13 to 15 percent of sodium lauryl polyoxyethylene sulfate, 0.5 to 1 percent of ethylene diamine tetraacetic acid, 3 to 5 percent of propylene glycol, 1 to 3 percent of sodium laurylsulfate, 0.8 to 1.7 percent of ethylene glycol distearate, 0.5 to 0.7 percent of polyacrylic resin, 2 to 8 percent of cocamidopropyl betaine, 2 to 5 percent of cocoanut diethanolamide, 0.3 to 0.6 percent of sodium hydroxide, 1 to 1.5 percent of sodium chloride, 0.3 to 0.5 percent of isothiazolinone, 3 to 5 percent of glycerol, 10 percent of ethanol, 0.2 to 0.3 percent of essence, 2 percent of preservative liquid and 42 to 67 percent of water, wherein the preservative liquid consists of glycerol, ethanol, metacetonic acid, hexamethylene tetramine, 5 chloro-2-methyl-4-isothiazoline-3 ketone and water according to weight percentage. The bath lotion not only contributes to preserving the remains but also can fulfill the aim of cleaning and beautification.