Infrared radiation drying technology has been paid more attention widely with many advantages such as high efficiency, environmental protection. Progress of home and abroad infrared radiation drying technology application research and test of fruits, vegetables and grain were elaborated and summarized, and some existing problems of infrared drying were also analyzed. The integration of infrared drying and other emerging drying technology was come up with to improve the quality of drying. Meanwhile, the main research direction of infrared radiation drying technology of the future application was also pointed out in the processing of fruits and vegetables and grain.