Chocolate on the market before can be roughly divided into darkchocolate (dark chocolate or pure chocolate) according to the ingredients-the milk content is less than 12%; Milk chocolate-contains at least 10% cocoa pulp and at least 12% milk quality; Chocolate compound-chocolate without cocoa butter; White chocolate-chocolate without cocoa powder. Among them, milk chocolate is the most common. According to the survey, the taste of milk chocolate is the most acceptable to the orientals. Therefore, most kinds of chocolate imported into China are extramilk (meaning that the milk composition is aggravated). In this kind of chocolate, both milk and cocoa taste equally important, which is suitable for people who like the rich milk flavor, but this kind of chocolate also feels sweeter. Dark chocolate is the favorite of people who like to taste the original flavor, because milk contains less ingredients, and sugar is usually lower. The fragrance of cocoa is not covered by other flavors. After melting in the mouth, the fragrance of cocoa will overflow between the teeth for a long time. Some people think that eating dark chocolate is eating real chocolate. However, cocoa itself is not sweet or even bitter, so it is less popular. As for white chocolate, because it contains no cocoa powder, only cocoa oil and milk, it is white. This kind of chocolate has only the fragrance of cocoa, and its taste is different from that of ordinary chocolate. Some people do not classify it as chocolate. In addition to the different ingredients, according to the different additives, the forms of chocolate have become varied. According to the classification method of USDA in the United States, Solidchocolate means that it is not mixed with nuts, biscuits and other ingredients, such as Swiss lotus, etc., and it is mostly flaky and blocky. Solid chocolate with other ingredients refers to chocolate mixed with finely divided nuts, soft gum, milk, biscuits and other ingredients, such as Swiss triangle chocolate. In addition to solid chocolate, there are so-called sandwich chocolates, a kind of chocolate wrapped with nuts (fruit, peanut center), such as single chocolate wrapped with walnuts and peanuts, SNICKERS, M&; M, Qiqi milk with chocolate, etc. This kind of chocolate pays attention to another kind of chewing pleasure besides the smooth chocolate, and at the same time, because of the contents, the taste of nuts will neutralize the sweetness of chocolate. In addition, there are contents including biscuits.