What is Chinese yam? What are the functions of Chinese yam?

What is Chinese yam? What are the functions of Chinese yam? Please introduce the Chinese yam to the winding herbs of the family Dioscoreaceae. Formerly called Dioscorea zingiberensis. According to the Compendium of Materia Medica, because of the name of the Tang Dynasty, in the feudal era, in order to avoid taboo, it was changed to yam, and later because of the name of Song Chaoying, it was changed to yam. There are wild, domestic, mountain and flat yam, and so on. Most of the medicinal uses are mountain plants, and the wild ones are the best. Food efficacy: nourish strong, aid digestion, collect deficiency sweat, relieve diarrhea, cure thirst and nocturnal urination, frequent urination, women bring down, etc. Spleen deficiency diarrhea (including chronic enteritis, dyspepsia and malabsorption): Chinese yam half jin, lotus seed, fluorescent fruit 120 grams each, a total of fine powder. Adjust 2 to 3 tablespoons each time, add the right amount of sugar, steam as a snack, twice a day, take continuously, effective. Diabetes, thirst, polyuria, hunger: 15 grams of yam, 6 grams of Coptis chinensis, water decoction. Or yam, trichosanthin and other quantities, 30 grams a day, fried in water and taken separately. Frostbite, erysipelas, carbuncle swelling at the beginning: fresh yam smashed and applied to the affected part, dry that is to change, several times to disappear. (or it is better to mash and apply it with several castor kernels). Cough, phlegm and asthma (including chronic bronchitis and chronic bronchitis in the elderly): mashed fresh yam, half cup with sugarcane juice, stewed and taken hot, z times a day. Caking at the back of the neck, red swelling and hard pain (including lymphadenitis, neck and back carbuncle, etc.): fresh yam (peeled), castor 2-3 grains (shelled), crushed and evenly, affixed to the affected part, replaced twice a day. Kidney deficiency, spleen deficiency, diarrhea, yang deficiency in the elderly, urination frequency: Chinese yam zero (pearl teeth on the yam vine) 30-60 grams, boiled and peeled, add a little sugar, take it before going to bed, better than yam. Lung disease fever, cough and asthma, sweating, palpitation, loose stool: 60-120 grams of yam, boiled juice to drink, or the right amount of cooking every day. Click to get more yam planting techniques click to get more vegetable planting techniques