The leaves, skins and seeds of Quercus have medicinal value, which has the functions of promoting blood circulation, facilitating urination, and eliminating redness on the surface and dysentery caused by glutinous rice seeds. Wood is a ring hole material, which is hard, wear-resistant and easy to crack, and is used for pit wood, floor and other materials; The leaves contain protein 14.9%, which can be used for feeding tussah; The seed contains 58.7% starch and 5.0% tannin, which can be used as wine or feed. Bark and seeds are used as astringents; Tannin can be extracted from bark and shell bucket. People in Yimeng are often used to make zongzi and leaf cakes, which have a unique fragrance and are fragrant and appetizing. It is a rare specialty food. Rizhao, Jiaonan and Zhucheng are all used to make zongzi.