Yam powder is a well-known tonic. It contains protein, sugar, vitamins, fat, choline, amylase and other components, as well as iodine, calcium, iron, phosphorus and other indispensable inorganic salts and trace elements. It contains enough fiber, which will make you feel full after eating, thus controlling your desire to eat.

Secondly, yam itself is a kind of food with high nutrition and low calorie, so you can eat more without worrying about getting fat.

Used for diabetic diarrhea due to spleen deficiency and frequent urination. As a nutritious food, Chinese yam contains a lot of starch, protein, B vitamins, vitamin C, vitamin E, glucose, crude protein amino acids, choline, allantoin and so on.

Among them, yam soap, an important nutritional component, is the precursor of synthesizing female hormones, which has the functions of nourishing yin and strengthening yang and enhancing metabolism; Polysaccharides contained in fresh tubers and protein's mucus and digestive enzymes can prevent cardiovascular fat deposition and contribute to gastrointestinal digestion and absorption. Many classic medical books have a high evaluation of yam.