1. Food can be subdivided into many types, and different types of food use different types of trademarks. For example, tofu products, edible oil, fish products, and pickled foods fall into Class 29 trademarks.

2. Pastries, bread, rice, convenience foods, cereals, candies, and ice cream belong to Class 30 trademarks, while beverages, mineral water, beer, and juice generally belong to Class 32 trademarks. .

3. In addition to the three types of trademarks mentioned above, there are also Class 31 and Class 33 food-related trademarks. Food can provide us with the nutrients our body needs, but we should still be careful not to eat fried or smoked foods when eating.