Potato starch is often called potato starch, they are the same substance. Potato starch is a white powdery substance made from potatoes, which is rich in nutritional value and economical. This starch is often used as a thickening agent in cooking, especially when thickening. It can maintain the original flavor of ingredients to the greatest extent. Potato starch has high transparency and is often used to make sauces and baked goods. Potato starch is a food and a medicine. From the perspective of traditional Chinese medicine, it has the effects of strengthening the spleen and stomach, regulating qi, regulating the qi, and tonifying the qi. It has a certain improvement effect on weak spleen and stomach and loss of appetite. It can also treat abdominal distension caused by qi stagnation and treat the symptoms of qi deficiency. Weak limbs are also very good for conditioning.