The invention relates to a vitamin E emulsifiable solution and a preparation method thereof. The vitamin oil-in-water type emulsifiable solution provided by the invention is prepared from the following components in weight ratio: 5-35% of liquid vitamin E, 10-20% of solid protector, 5-35% of surfactant and 35-79% of distilled water. According to the vitamin E emulsifiable solution and the preparation method thereof, by adopting the method of mixing the liquid vitamin E, the solid protector, the surfactant and the distilled water in a certain proportion to prepare an O/W-type vitamin E emulsifiable solution having a protection action for a vitamin E, the vitamin E emulsifiable solution can be used in a broad-spectrum (pH 2.5-14) range, and is not damaged or is less damaged so as to maintain the activity of the vitamin E emulsifiable solution, and the approaches for application are wider. Furthermore, the O/W-type vitamin E emulsifiable solution produced by the invention not only can be uniformly dispersed in water in the application, but also has a slow-release action, is extremely convenient to use, and can be widely applied to various cosmetics and other products for daily use.