 The study examined the differences in the volatile organic compound, VOC, compositions of Wuyudow for rice grown in Wachang, China, and other rice varieties from different locations. The results indicated that the VOC profile of Wuyudow for was distinctly different from those of other rice varieties, making it possible to identify the origin of the rice. This could help prevent fraudulent labelling and adulteration of rice products. This article was authored by Shingin Hu, Hongbo Ren, Yong Song, and others.