Huai yam is a kind of food with high nutritional content. There are many cooking methods. It can be cooked together with various meat products and eaten by frying. The surface of Huai yam has fine plush, which will affect the taste of the food without peeling. Huai yam contains a lot of mucus and some pure natural rose ingredients. Some people will itch when removing the skin of the yam, The skin allergy reflects that the arm is very uncomfortable. How can you quickly remove the yam skin without hurting your hand?
 1. Tips for peeling yam
 1.1. If you want to peel Tiebang yam, you can use a clean steel wire ball to gently rub it back and forth. When rubbing Huai yam, you can put it under the tap and rub it by the river. The water can be shrunk to prevent extravagance and waste of water. Huai yam rubbed like that will not easily make your hands itch or fade, and it is not easy to touch your hands. It can be peeled after steaming, and can be torn off easily, which is similar to the actual effect of sweet potato after steaming.
 1.2 Cut into 5cm upper and lower segments, and then use the apple knife to gradually cut.
 1.3. It is very simple to use a clean wire brush to wash and wipe, and the skin will fall off because it is too thin. The root belt of pure Tiebang yam has a rich and colorful nutritional element of copper, so it is not harmful to take it without peeling, and copper can also be added. Copper is the key ionization to form human antimycotic, and has many unique and necessary physiological effects. Clean the surface soil of pure Huai yam when it is fresh, and then cut it into pieces or strips for skin application.
 Efficacy and function of yam
 1. It can strengthen the spleen, stomach and stomach, promote digestion. Huai yam contains pepsin, polyphenol oxidase and other substances, which are beneficial to digestion of the stomach and intestines. It is a kind of food and medicine with the same source and dual use that can be used to calm and nourish the spleen and stomach. It can be eaten regardless of spleen yang deficiency or stomach yin deficiency. In clinical medicine, it is often used together with Changwei Yin to treat spleen and stomach deficiency cold, lack of food, body fatigue, diarrhea and other symptoms. 2. Huai yam, with a variety of nutrients, has the effect of strengthening the body and nourishing the kidney. However, it can be taken for frequent spermatorrhea due to kidney deficiency, increased leucorrhea in women and frequent urination. 3. Huai yam, with saponins and mucus, has the effect of moistening and nourishing, so it can benefit lung qi deficiency, moisten lung yin, and cure lung deficiency, cough and phlegm.