The invention discloses de-fishy liquid soap containing beta-glucan-coriander essential oil microcapsules and a preparation method of the de-fishy liquid soap. The de-fishy liquid soap containing thebeta-glucan-coriander essential oil microcapsules is prepared from the following components: the beta-glucan-coriander essential oil microcapsules, a surfactant, an antibacterial agent, a thickening agent, a pH modifier, essence, a preservative and the balance of deionized water. The preparation method of the de-fishy liquid soap containing the beta-glucan-coriander essential oil microcapsules comprises the following steps: firstly, adding the beta-glucan-coriander essential oil microcapsules, the surfactant, the antibacterial agent and the thickening agent into water, stirring and dissolving;secondly, adding the essence for blending into specific fragrances, stirring and dissolving; after a system is cooled, adding the pH modifier and adjusting the pH value of the system to 5.5 to 7; thirdly, adding the preservative and cooling to obtain the de-fishy liquid soap containing the beta-glucan-coriander essential oil microcapsules. The de-fishy liquid soap disclosed by the invention has obvious de-fishy effects and a skin moisturizing effect.