A book on how to make dishes. According to the relevant information of the bookstore, the philosopher Ye Xiushan said that there are many recipes introducing cooking methods in the bookstore. This menu shows the culture on the tip of China people's tongue. The north of China is cold, and the dishes are mainly salty. The climate in East China is mild, and the dishes are mainly sweet and salty. It's rainy and humid in the southwest, and the dishes are mostly spicy and strong.