A list of the contents of this article:

How to choose and buy fresh yam?

1, the purchase of fresh yam should pay attention to the following points: observe the appearance: the surface of fresh yam should be smooth, free of spots and wrinkles, and the color should be white or yellowish. If there are black spots, depressions or damage on the surface of the yam, it may be rotten or injured. Check the texture: the fresh yam is solid and not easy to break. You can gently press the yam with your fingers. if you feel soft or elastic, it means the yam is not fresh.

2. Pay attention to the packaging: when buying yam, we should pay attention to whether the packaging is intact. High-quality yams should be sealed with plastic wrap or plastic bags to keep them fresh. If it is found that the package is damaged or there are mildew spots, it may be that the yam is improperly preserved and it is not recommended to buy it. Price comparison: when choosing and purchasing Chinese yam, you can compare the price of yam in multiple stores. Generally speaking, the yam with moderate price is of better quality. Yams that are too cheap may be inferior or inferior and are not recommended.

3, first weigh the weight, then look at the beard hair and finally look at the cross section method / step first weigh the weight, the yam of the same size, the heavier is better. Secondly, look at the beard hair, the same variety of yam, the more hair, the better. The more hairy yam is, the more noodle it tastes, the more polysaccharides it contains and the better its nutrition.

4. Storage mode: after purchase, the sweet potato should be stored in a dry and ventilated place to avoid direct sunlight and moisture to keep it fresh. Pay attention to the packaging: if it is a pre-packed sweet potato, check that the package is intact to ensure that the sweet potato is not contaminated during transportation and storage. Ask the salesperson: if you are not sure how to choose, you can ask the salesperson in the supermarket or market, who will usually provide useful advice and help.

5, smell: fresh iron bar yam should have a faint natural soil flavor, there will be no peculiar smell. If you smell a pungent smell or a chemical smell, it may be chemically treated and should be avoided. Check the section: if conditions permit, you can ask the merchant to cut open a section of yam to check. The high-quality iron bar yam should be white or yellowish, with fine texture and no black spots or impurities.

6, choose business: when buying Huai yam, it is best to choose a businessman with a good reputation, which can reduce the risk of buying inferior Huai yam. You can choose the right business through the recommendation of friends and relatives, or by consulting the online evaluation. Pay attention to preservation: Huai yam purchased home should be carefully preserved to avoid direct sunlight and humid environment, so as not to affect the quality. Huai yam can be put in a carton or cloth bag and stored in a cool and ventilated place.

Where can I buy authentic Huai yam?

1. Jiaozuo, Henan. According to Baidu encyclopedia, authentic Huai yam can be purchased in Jiaozuo, Henan province. Jiaozuo is the main producing area of Huai yam, where Huishan medicine is of good quality and is known as "the hometown of Huai yam". Authentic Huai yam can be bought at local markets, drugstores or specialty stores.

2. The real yam can only be bought in the country of origin. Or a purchase from a specialty store.

3. Wen County, Jiaozuo, Henan Province. Search the health mall above the folk Chinese medicine network for detailed knowledge about yam, how to eat, and so on, and fresh Jiaozuo Wenxian authentic iron bar yam sales, to provide mail services.

Buy yams, fine ones or rough ones? What skills can you master to buy a good yam?

1. When buying yam, you should choose something thicker, the taste is better, and it depends on the color and freshness. Only in this way can you buy a good yam. Chinese yam can help people to strengthen the spleen and moisten dryness, so the nourishing effect is relatively strong, the method of choosing yam is also different in different seasons, be sure to choose some fresh ones, so the taste will be more sweet.

2. One: first of all, we can see that there are too many kinds of thick and thin yam. We can choose a kind of yam according to our own preferences. When the same type of yam is coarse and fine, we choose the coarse and fine yam that tastes bad. For example, the same kind of yam, it is not the better, on the contrary, pick up some, before I understand wrong, in the purchase of yam, always want to pick up good, buyers can only find, too thin not delicious.

3. Look at the flesh. When choosing and buying Chinese yam, you can pinch the cross section of the yam with your fingers and observe the color of the flesh. If it is snow white, it shows that the quality and freshness of the yam are good, and you can rest assured that the yam is yellow or dark in color. It means that it has been placed for too long, freshness and nutrition are not good, and it is even possible that it has gone bad, and it is not recommended to buy it. Look at the thickness.

What are the skills of choosing and buying yam?

1. The yam with more beard hair generally tastes more noodle, contains more sugar and is more nutritious. In addition, yams with dirt on the surface are relatively easy to preserve for a long time, which we should also pay attention to when buying. See epidermis yam epidermis wound, after a period of time will also turn black, so try not to choose epidermis wound yam, high-quality yam is more complete epidermis.

2, there are many skills to choose and buy yam, here are some suggestions: observe the appearance: the appearance of high-quality yam should be complete, smooth, non-damaged and moth-eaten. The surface should be naturally khaki, free of spots and scars. The shape of the yam should be long, uniform in thickness, without obvious bending and distortion. Touch: gently touch the surface of yam with your hand, high-quality yam should have a smooth, delicate feel, there is no rough and sticky feeling.

3. The method / step should weigh the weight first. if the yam of the same size is heavier, it is better. Secondly, look at the beard hair, the same variety of yam, the more hair, the better. The more hairy yam is, the more noodle it tastes, the more polysaccharides it contains and the better its nutrition. Finally, look at the cross section, the meat of the cross section of yam should be snow white, which means it is fresh, if it is yellow like rust, do not buy it.

How to choose Chinese yam

1. Tip 1: choose according to the taste if you like to eat crispy yam and stir-fry it, you can buy that kind of yam with smooth skin; if you like to stew it or make it into dessert, you might as well choose noodle yam. The skin of noodle yam is more dotted and must be more. It is easy to distinguish between these two kinds of yam with different properties.

2. The yam with more hair generally tastes more noodle, contains more sugar and is more nutritious. In addition, yams with dirt on the surface are relatively easy to preserve for a long time, which we should also pay attention to when buying. See epidermis yam epidermis wound, after a period of time will also turn black, so try not to choose epidermis wound yam, high-quality yam is more complete epidermis.

3. First of all, weigh the weight. Yams of the same size are better if they are heavier. 2. Secondly, look at the beard hair, the same variety of yam, the more hair, the better. The more hairy yam is, the more noodle it tastes, the more polysaccharides it contains and the better its nutrition. 3. Finally, looking at the cross section, the meat of the cross section of Chinese yam should be snow white, which means it is fresh. If it is yellow like rust, do not buy it.

4. When selecting yam, you can start from the following aspects: appearance: the surface of high-quality yam is smooth, without decay, black spots or mildew. The color of the skin should be natural light yellow or pink. Do not choose yams that are too brightly colored, which may add chemicals. Weight: fresh yam has plenty of water, so it will be heavier.

5. Price comparison can be carried out in multiple stores. Generally speaking, the yam with moderate price is of better quality. Yams that are too cheap may be inferior or inferior and are not recommended. In short, in the selection and purchase of Chinese yam, it is necessary to comprehensively consider the appearance, touch, smell, section, variety, origin, packaging and price in order to buy high-quality yam. At the same time, you can also learn about the origin and variety of Chinese yam from merchants for better selection.

6, first of all, look at the appearance, the appearance of iron bar yam is relatively uniform, neither particularly thick nor particularly narrow, iron bar yam is uniform in thickness, usually 1-2 cm in diameter (such as adults' thumbs), the skin is slightly dark, and the rhizome has iron-red stains; if the diameter is too thick or the epidermis is too smooth, it means it is not authentic. Secondly, the weight of iron bar yam is generally about 200 grams. If it is too heavy, it may not be an authentic iron bar yam.

How to select yam selection method of yam

1. Look at the feel when you buy yam, you can pick it up and compare it. High-quality yams are generally heavy to the touch. In other words, yams of the same size must choose heavier ones. At the same time, you can also feel the firmness of yam, because the interior of high-quality yam is relatively strong. Look at the cut fresh and high-quality yam, the cross section is snow white, and with mucus.

2, choose the stronger yam; first of all, we had better choose the stronger yam, which is more nutritious and the meat is thicker, so the yam tastes better and has nutrients. Those fine yams are not nutritious and taste bad. In addition to choosing a sturdy yam, we can also choose a more straight yam. The crooked yam is easy to break.

3. Look at the hair of yam. When buying Chinese yam, you should pay attention to the hair on the surface of the yam. The hair on the surface of the yam can actually reflect a lot of problems, which directly determines whether the nutrition of the yam is relatively high. When you observe, you can see the density and length of the hair. The more hair on the yam, the higher the nutritional value of the yam, the better the taste. Feel the weight of yam.

4. How to choose the yam with the same weight. Compared with Chinese yam, the heavier yam is of better quality. So when choosing Chinese yam, you must weigh its weight. It can be seen that the cross-sectional mucus of sweat-frozen yam will turn into water, with a hard heart and red flesh color, and the quality is also poor. You can hold it with your hands for a few minutes. If the yam soaks your hands, it will be frozen.

5, first of all, look at the appearance, the appearance of iron bar yam is relatively uniform, neither particularly thick nor particularly narrow, iron bar yam is uniform in thickness, usually 1-2 cm in diameter (such as adult thumb), the skin is slightly dark, and the rhizome has iron-red stains; if the diameter is too thick or the epidermis is too smooth, it means it is not authentic. Secondly, the weight of iron bar yam is generally about 200 grams. If it is too heavy, it may not be an authentic iron bar yam.

6. Pay attention to the packaging: when buying yams, pay attention to whether the packaging is intact. High-quality yams should be sealed with plastic wrap or plastic bags to keep them fresh. If it is found that the package is damaged or there are mildew spots, it may be that the yam is improperly preserved and it is not recommended to buy it. Price comparison: when choosing and purchasing Chinese yam, you can compare the price of yam in multiple stores. Generally speaking, the yam with moderate price is of better quality. Yams that are too cheap may be inferior or inferior and are not recommended.