15 kinds of foods that are most vulnerable to drug-mixing by sellers

 
1. Dried chilies
Alert: The color cannot be too bright when the sulfur is smoked.
Identification Method: The dried chilies smoked with sulfur are bright and good-looking, with no spots. The color of normal dried chilies is a bit dark. If the hand turns yellow, it is processed with sulfur. Carefully smell the smell of sulfur.

2. Kelp
Alert: chemical processing, especially green, cannot be purchased.
Identification Method: kelp fertilizer, the color is particularly green, but also very bright, it is likely to be processed by chemicals. Generally, kelp is brown-green or dark-brown-green. Under normal circumstances, fresh kelp is usually boiled and then dried for processing. The color is gray-green.

3. Mushrooms
Vigilance: the bleaching powder has been soaked, and the white light is transparent.
Identification Method: some mushrooms are white and bright, and the grain and soil are not stained. The price is still cheap. It is very likely that they have been soaked in bleaching powder and can't be eaten. If a good mushroom grows in the grass Ash, it will inevitably be stained with grass ash. In addition, it is a bit paste when the normal mushrooms are touched. The bleached mushrooms are smooth and will not be greasy.

4. shuifa food
Alert: formaldehyde foam, broken in a grip.
Identification Methods: Common examples include water-fat tendon, sea cucumber, and water-fat sour fish. They often use formaldehyde or hydrogen peroxide to process food. China prohibits the use of formaldehyde as food preservatives. During the identification, the first is to see if the food is very white and bulky, should avoid buying and eating; the second is smell, formaldehyde bubble food will leave some irritating odor; the third is touch, the food hand soaked in formaldehyde is easily broken.

5. Xiami
Be alert: If you want to use ammonia for processing, you need to choose dry and non-stick ones.
Identification Method: Some sellers use ammonia to process Xiami after it is damp, so that its surface is no different from that of ordinary Xiami. Therefore, you must select dry, non-stick, and fragrant shrimps to find out if there is any pungent smell.

6. Watermelon
Vigilance: hormone ripening. The child is white.
Identification Method: the yellow-green stripes on the skin of a watermelon with hormones are uneven. After being cut, the melon seeds are particularly bright, but the melon seeds are white and do not taste sweet. This type of melon is prone to male melons, such as asymmetry at both ends, middle sag, and enlarged head and tail. The surface has color spots or large color difference. When using watermelon, if you find that the taste is poor, especially when your tongue is numb, stop eating it immediately.

7. wolfberry
Alert: the product is made of sulfur and should be vigilant if it is sour or bitter.
Identification Method: The color is particularly bright red. The bright light may be "poisonous wolfberry", the color is slightly dark, and the slightly earthy color is natural wolfberry; the "poisonous wolfberry" feels sticky, natural Chinese wolfberry is relatively dry; in addition, Natural Chinese wolfberry acid is sweet, and "poisonous Chinese wolfberry" has a very heavy acid bitter taste.

8. Bean Sprout
Alert: fertilizer soaking, not too thick to choose
Identification Method: naturally cultivated bean sprouts, with straight buds, but not soft buds, shiny and white, slightly fine, with no Rotten roots or sharp points. bean sprouts soaked with fertilizer have gray color, the sprout rod is thick, with a short root, no root or few roots, and the bean grains are blue. If the bean sprout is broken, moisture will pop out in the Section, and the smell of fertilizer will remain.

9. Rice
Warning: industrial products, such as wax oil and mineral oil, are polished, bright and potentially toxic.
Identification Method: When the purchased rice is very bright, it is likely that the rice is polished with mineral oil. When using a small amount of hot water to soak this rice, the hand twist is greasy, serious water can float oil spots. In addition, because the color of the polished rice on the oil is usually uneven, we will find that the rice grains are a little yellow.

10. Tremella
Be alert: the sulfur is not the better the color is white.
Identification Method: the white color of Tremella is better than the white color. The silver ears can be yellow after being smoked with sulfur. The appearance is full and full, and the color is white, but the storage time is a little longer, about 10 ~ In 20 days, the color turns yellow due to its contact with the air and becomes red again. When purchasing Tremella, you can try it a little. If your tongue is excited or spicy, it may be made of sulfur.

11. black fungus
Vigilance: alum and alkaline blisters may be mixed with fake taste.
Identification Method: The real fungus is pure and nose after being chewed, and is fragrant. Fake fungus often has the taste of fake ingredients. If there is a taste of the sick, it indicates that it has been soaked with alum; it has a salty taste, it has been soaked with salt; it has a sweet taste, it has been mixed with sugar water; it has an alkali smell, and is soaked in alkali.

12. hairy belly
Vigilance: hydrogen peroxide, formaldehyde, and white, never eat.
Identification Method: The White hairy belly is made of hydrogen peroxide and formaldehyde for three days and becomes white. If the hairy belly is very white at the time of purchase, and the volume is very large, avoid buying. Hair tripe soaked with formaldehyde, easily broken by hand, rapid shrinking after heating, should avoid eating.

13. Tea
Alert: Lead-chromium green dyeing, beware of too bright colors.
Identification Method: Lead-chromium green is an industrial pigment with toxicity. The color of normal "Biluochun" is soft and bright, and the "Biluochun" with lead-chromium green is black, green, blue, and dark; after brewing with boiling water, the normal "Biluochun" looks bright and bright, and the pigment looks yellow and dark. In addition, the normal "Biluochun" tea leaves have small white hairs, while the colored tea leaves are green.

14. Yuba
Alert: Add "White block"
Identification Method: "White block" is an industrial brightening agent. Criminals illegally add toxic substances to the white block in order to make the bamboo white, improve the smoothness, and enhance the toughness ". "White block" can improve the appearance and taste of food, but after heating, it will break down highly toxic carcinogenic substances. The qualified Yuba is pale yellow, and the protein is fiber-like. When the light is shining, you can see a trace of fiber tissue. If you pinch it, the fragile Yuba is of good quality. You can soak several pieces of Yuba in warm water, the soft and soaked water is pale yellow and non-turbid, that is, the high-quality fuzhu.

15. daylily
Alert: The color is not normal due to sulfur smoke.
Identification Method: In order to prolong the storage time, illegal traders use sulfur to smoke "Chen goods" and change fresh to dry. The dry daylily with excessive sulfur dioxide is mostly light yellow and white, because the color of the lily flower should become deeper and deeper after the production process from fresh food to dry food, most of the "charming color" dried daylily is sulfur dioxide seriously exceeding the standard, its appearance is light yellow, light white is not normal, and has a pungent sour taste. Before using daylily, it is best to soak it in clear water for more than 30 minutes, and rinse it several times with clear water.