Specifically, food dryers have multiple advantages. Firstly, it is convenient and fast, as it can dry a large amount of fruits, vegetables, and other foods in a short period of time, making it very convenient to store. Secondly, during the drying process, the moisture in the food evaporates, but other nutrients are retained and become more concentrated due to the lack of moisture. In addition, using a food dryer can save a lot of labor and time, making it more efficient than traditional drying and display.