This invention describes a washing machine cleanser to clean the inner and outer barrels of washing machines, which is a mixture of the oxygen-series cleanser, the antiseptic agent and the surfactant. The cleanser is composed of 100 weight portions of the compound including 50-99 weight portions of the oxygen-series cleanser and the antiseptic agent, 0-50 weight portions of alikali inorganic salts, 0.1-25 weight portions of nonionic surfactant, 80 weight portions of Tween and 0.1-2 weight portions of stearic acid esters. The PH value of 1% aqueous solution of the compound should be higher than 8. The washing machine cleanser in this invention has good functions of decontamination, sterilization and deodorization, and is easy to operate and suitable for all kinds of washing machines. It has no damage to the washing machine and the clothes, and the used cleanser does not pollute the environment. |