Ink vermicelli (fake sweet potato vermicelli) mainly includes five links: additive preparation, stirring, vermicelli forming, soaking and drying, and counterfeiting is mainly concentrated in the first link. Half a liter of tap water needs to be poured with 1 bottle cap ink and 1 spoon lemon yellow. If dark green red sweet potato vermicelli is made, add 1 spoon of fruit green; If you make white potato vermicelli, you need to add white powder. After stirring evenly, pour it into the corn starch being stirred. In order to make the vermicelli more smooth and shiny, a small amount of paraffin wax should be added to the blender. It's just that eating it is bad for your health ~ It seems that there is a kind of cuttlefish ink vermicelli that is pure natural.