Traditional snacks can bring better benefits to local people. The important thing is to make it with local characteristics, and the taste can't be made anywhere else. The effect is of course good, so that tourists will never forget it once. They can not only see the good local scenery, but also eat local specialties. However, they will choose to revisit their old places, and the local scenery and food will benefit. This effect is win-win. Special snacks enliven the development of tourism.