In the process of modern production and life, the printing machine has become a very important tool, whether it is textiles, plastics, metals or other materials, the printing machine can print exquisite patterns for it. However, with the development of science and technology, edible printing machines have also emerged, they can print a variety of patterns on food, not only beautiful, but also increase the added value of food. So, Can any printer be used as an edible printer? it will be discussed in this article in depth.