Potatoes, also called macs, are purple-to-deep purple, are cellulose-rich, promote gastrointestinal creeping, clean up slime, gas and corruption within the intestine, improve digestive intestinal environments and prevent intestinal diseases. It is also rich in selenium and pheasant, in addition to its common cassava nutrients. Plumbing has a preventive and curative effect on more than 100 diseases and is recognized as the seventh most essential nutrient after water, protein, fat, carbohydrates, vitamins and minerals. It's a specialty in Guangdong. It's simple and fast. Let's learn how to do this。