Due to its characteristics, the spices dehydration microwave dryer can dry materials very quickly. Usually drying equipment or sun drying methods take a long time, but microwaves can dehydrate spices in just a few minutes to ten minutes. Incineration, dehydration, drying, and even sterilization. To maintain the color and quality of spices, the microwave temperature is lower during dehydration and drying, so the nutrients in the spices will not be lost.