What is yam Is it a potato Is it used as a medicinal herb?

I only know that the yam is Huaishan.

Neither potatoes nor taro, nor sweet potatoes.

It can be used medicinally.

You can go to the Chinese medicine pharmacy and ask.

Yams are not potatoes.

Long things, grown in the soil, can be eaten, not white.

Yam eggs are medicinal herbs

It grows on a vine, not big, like a potato.

Yams are not potatoes. The soil is long, and it is long.

You can go to the market.

Yam is not a potato, it is not a special medicinal herb can also be eaten, white.

Yam alias Huai Yam, Huai Yam, Yam, Yam.

** It is the rhizome of the dioscis plant.

Plant form Winding herbaceous vines. The stems are usually purplish-red. The single leaves are alternate in the lower part of the stem, opposite above the middle; Leaves ovate-triangular to broadly ovate or halberd-shaped, with large variation, deep heart-shaped at the base, margins often 3 shallowly lobed to 3 deeply lobed.

Flowers unisexual, dioecious, into slender spikes; The capsule is triangular oblate or triangular round with white powder on the outside. The flowering period is 6 September, and the fruiting period is 7 November.

It grows on hillsides, valleys, forests, or by streams, roadside shrubs, or weeds. The main production is Henan.

Harvesting Dig up the rhizomes in autumn or winter, remove the soil and fibrous roots, cut off the reeds, wash them, soak them in water and scrape the skin, smoke them with sulfur repeatedly, and dry them in the sun. Some are smoked with sulfur, rolled into a cylindrical shape with a wooden board, cut into sections, dried in the sun, and polished.

Trait The rhizome is slightly cylindrical, curved and slightly flattened, 15 30 cm long, 1.5 6 cm in diameter. The surface is yellowish-white or yellowish, with longitudinal grooves and fibrous root marks. Weight, solid quality, not easy to break, white section, powdery.

It is odorless, light in taste, slightly sour, and sticky to chew. Others are cylindrical, with flat ends and a smooth, white or yellowish-white surface.

Chemical composition Contains mannan (4-dihydroxyphenylethylamine), phytic acid, allantoin, choline, dopamine, batatasine, and more than 10 kinds of amino acids, glycoproteins, and polyphenol oxidase.

Sexual taste is flat and sweet.

Indications: Nourish the spleen and stomach, nourish the lungs, and nourish the kidneys. It is used for spleen deficiency, lack of food, long-term diarrhea, lung deficiency, wheezing and coughing, kidney deficiency and spermatozoa, belt down, frequent urination, deficiency heat and thirst.

So it's not a potato.

First, the shape is different.

1. Yam: Dried rhizomes of yam, a plant of the dioscaceae family.

2. Potatoes and potatoes: the primary leaves are single leaves, with a whole margin. As the plant grows, pinnate compound leaves are gradually formed. Perennial herb, but cultivated annually or twice a year.

Underground tubers are round, oval, oval, etc., with bud eyes, and red, yellow, white, or purple skin. The above-ground stems are prismatic and hairy. Odd pinnate compound leaves. The inflorescences are apical, and the flowers are white, red or purple. The berries are spherical, green or purplish-brown. The seeds are kidney-shaped, yellow.

Second, the origin is different.

1. Yam: The main producing areas of yam are Bo'ai, Wuzhi, Wenxian and other places in Henan, Shanxi, Shaanxi, Shandong, Hebei, Zhejiang, Hunan, Sichuan, Yunnan, Guizhou, Guangxi and other places. Guangxi, Hebei, Henan and other places constitute the main yam cultivation areas in China.

2. Potatoes and potatoes: Potatoes are native to the Andes and the coastal mountains of Chile, and are used as the main food by local Indians. It was introduced to Europe by Spanish sailors in 1536, to England and Ireland in 1565, and to France in 1785 by the pharmacist Farmonche.

The potato was introduced to India around the 17th century and a little earlier to China. From the foregoing, it can be determined that the introduction of potatoes to Middle-earth was no later than in Europe. Japanese potatoes were brought to the port of Nagasaki by the Dutch in 1598, and Chinese potatoes were introduced no later than those in Japan and even in some European countries.

Third, the nutritional content is different.

1. Yam: Each 100g of yam contains about 75g of water, carbohydrates, proteins, fats, diosgenins, 50ug and B vitamins, vitamin C, vitamin E, and carbohydrates are mainly starch. The viscous substance in yam is mucin, which is formed by combining mannan with globulin.

2. Potatoes and potatoes: Potatoes contain a lot of starch and protein, B vitamins, vitamin C, etc., which can promote the digestive function of the spleen and stomach.

Yam is yam and potato is potato, two kinds of things.

Potatoes and yams are two completely different ingredients, they differ in appearance, cooking taste and nutritional value.

Potatoes contain a relatively high starch content, and the content of various vitamins and trace elements is also relatively rich, which can effectively promote the digestion and absorption of the stomach and intestines.

Yam is a relatively nourishing ingredient, it not only contains a variety of nutrients, but also can nourish the spleen and stomach, and achieve the effect of enhancing physical fitness.

The nutritional value of the two is not exactly the same.

Yam, sweet in taste, flat in nature. It returns to the lungs, spleen and kidney meridians, and has the functions of tonifying the spleen, nourishing the lungs, strengthening the kidneys, and benefiting the essence. The main spleen is deficient and diarrhea, and the food is less edema.

It has the best effect on spleen and kidney weakness, body weakness and excessive sweating, spleen and stomach disharmony, chronic diarrhea, spermatozoa slippery spermatozoa in men, and increased leucorrhea in women. Lung deficiency, coughing and wheezing, thirst, spermatozoa, and bringing down. Yam contains saponins and mucus, which have the effect of lubrication and moisturizing, so it can be the symptom of lung deficiency and phlegm cough for a long time.

Kidney deficiency and frequent urination. External use for the treatment of carbuncles, scrofula.

Nutrients of yams.

Yam contains very little fat, only contains, and the main component is starch, accounting for 16. In addition to containing starch, protein and a variety of essential amino acids and trace elements such as potassium, calcium, magnesium, zinc, iron, etc., it also contains functional ingredients such as polysaccharides, mucilage, diosgenin, yams, etc., yam contains relatively few vitamins, almost no vitamins A, D, E, K, NIACIN, CAROTENE, etc.

The nutritional value of potatoes is very much, which can nourish the stomach, strengthen the spleen and promote dampness, mainly because potatoes contain a lot of starch and protein, as well as some vitamin B, vitamin C, etc., which can promote the digestion of patients. Potatoes also have the function of moistening the intestines and laxative, mainly because potatoes contain a lot of vegetarian fiber, which helps the body excrete metabolic toxins in time, prevent constipation, and prevent the occurrence of many diseases. In addition, eating some potatoes appropriately can also play a role in lowering blood lipids, blood sugar, and beauty, because potatoes provide some special protective mucus proteins for the human body, which can promote the lubrication of the digestive tract, respiratory tract and mucosal cavity, which is very beneficial for elderly patients to prevent diseases of the cardiovascular system, and is also conducive to preventing the occurrence of atherosis.

Potatoes are also an alkaline vegetable, which is good for maintaining acid-base balance in the body and neutralizing the acids produced after metabolism in the body.

Potatoes are rich in B vitamins such as vitamins B1, B2, B6 and pantothenic acid, as well as a large amount of high-quality fiber, and also contain trace elements, amino acids, proteins, fats and high-quality starch and other nutrients. The nutritional content of yam contains a variety of amino acids, glycoproteins, mucus, carotene, and vitamins.

Potatoes and yams are not the same thing; In a dish that has already been fried, it is distinguished: potatoes are yellow, yams are white with mucilage; Crispy on the palate; What is the difference between potatoes and yams: Distinguish them from the appearance of color:

The surface color of the potato is earthy yellow, the skin is smooth, and the shape is basically round or oval, and the round shape is not uniform; The epidermis of yam is granular, rough to the touch, and long in shape; Distinguish from the nutritional content: the ingredients contained in fresh potatoes in general: starch 9 20%, protein, fat, crude fiber.

Nutrients contained in 100g of potatoes: calories 66 113j, calcium 11 60mg, phosphorus 15 68mg, iron, thiamine, riboflavin, niacin.

Potatoes have anti-aging properties. It is rich in B vitamins such as vitamins B1, B2, B6 and pantothenic acid, as well as a large amount of high-quality fiber, as well as trace elements, amino acids, proteins, fats and high-quality starch and other nutrients.

Potatoes are rich in dietary fiber, and it is reported that there are as many amounts as apples. Therefore, the absorption of potatoes by the stomach and intestines is slower, and after eating potatoes, they stay in the intestines for a longer time than rice, so they are more satiety, and at the same time, they can also help take away some oil and garbage, which has a certain laxative and detoxification effect. Potatoes are carbohydrates, but their content is only about 1 4 of the same weight of rice.

Studies have shown that the starch in potatoes is a resistant starch that has the effect of shrinking fat cells. At the same time, potatoes are almost fat-free, and the fat content of 100g potatoes is only. Potatoes are a very good high-potassium and low-sodium food, which is very suitable for edematous obese people, and its rich potassium content is almost the highest among vegetables, so it also has the effect of slimming legs.

Nutrients of yam: common aliases: Huai yam, Huai yam, sweet potato, yam,

Yuyan. Sexual taste is attributed to the meridians: flat and sweet. Return to the lungs, spleen, and kidney meridians. Nutrients: Contains a variety of amino acids, glycoproteins, and mucus.

quality, carotene, vitamin heart, vitamin B

2. Starch. enzymes, etc. Therapeutic effect: Yam is rich in nutrition, has the effect of nourishing the lungs and moistening the lungs and dissolving phlegm, and can be used as a good vegetable for bronchiectasis people to eat and simmer.

The soup is suitable for cooking. Applicable amount: about 200 grams each time. Yam is a perennial herbaceous plant with vine-growing, often purple, cylindrical roots, opposite, ovate or oval.

shaped, the flowers are milky white, dioecious.