The invention discloses pure natural extracted plant essential oil soap capable of removing mites and keeping water-oil balance of skin and a preparation method of the pure natural extracted plant essential oil soap and belongs to the field of articles for daily use. The plant essential oil soap is prepared from the following raw materials: anemone tomentosa essential oil, Chinese arborvitae twigand leaf essential oil, green prickleyash extract, camellia assamica extract, folium artemisiae argyi extract, evening primrose essential oil, herba schizonepetae extract, rosemary essential oil, hamamelis virginiana extract, honeysuckle flower extract, aloe extract, menthol crystal, glycerol, sodium hydroxide, honey and distilled water. The plant essential oil soap is prepared through the steps of dissolving, dissolving with alkali, emulsifying, mixing, cooling and the like. The plant essential oil soap disclosed by the invention can be used for effectively removing and inhibiting the mites,regulating the water-oil balance of the skin, is moderate and has no irritation.