In the article "Gourmet and Nostalgia", the author associates tofu with Nostalgia. According to the relevant public information, Huang Miaozi's article "Food and Nostalgia", whose original name was Tofu, was once chatted by some overseas Chinese in Britain, and somehow they talked about tofu. Several overseas Chinese from different provinces in China talked about the most famous tofu in their hometown with great interest, which suddenly evoked a strong nostalgia.