Corn, also known as corn, reed, Hosta, corn, cob, millet, corn, millet and so on. , native to Central America and South America, is an important food crop in the world. Corn kernels are called Su Yu because they are shaped like jade. Su Yu pillow is warm in winter and cool in summer, which helps to improve sleep. Because of its unique material, it can fit the curve of the head and neck and provide comfortable support for the head. The hardness and fluidity of corn kernels help to relieve neck pressure and improve sleep quality. As a traditional health care product, Su Yu pillow is gradually loved and sought after by modern people.