Corn starch has a very high purity and can be used to thicken the starch in home cooking. It is more commonly used in medicine. It is an important raw material for making glucose and is very important in Western medicine tablets. Among the additives, cornstarch accounts for a large proportion of the ingredients in many tablets. Potato starch can also be used in home cooking and can also be used to make potato vermicelli. In addition, potato starch is a raw material for making glutinous rice paper. Mung bean starch is mainly used to make jelly and vermicelli. Tapioca starch is more suitable for foods that require a refined flavor, such as cake pudding or cake fillings. It has high viscosity and can be used as a thickener, binder, puffing agent and stabilizer. At the same time, tapioca starch is also a raw material for making chewing gum and jelly.