1, look at the color, high-quality rice noodles and rice noodles are white and shiny, while inferior ones are dull.
2. From the appearance, high-quality rice noodles and rice noodles are even and straight, without scars and broken strips, and elastic, while inferior products have many broken strips and mildew spots, which look like a lot of impurities.
3, smell the taste, high-quality rice noodles and rice noodles have no odor, while inferior products have a musty and sour taste, and the taste is sandy, and it is easy to break the soup after cooking.
4. Taste: After high-quality rice noodles are cooked, the soup is thick, the rice is fragrant, rich in carbohydrates, easy to digest, and nutritious and healthy for long-term consumption.
5. Test experiment: You can light it with a lighter and mix it with glue. After lighting, there is black smoke on the rice noodles, which are all rolled together after lighting. When the rice is made, it is not a straight line after lighting, and then it is the cooking time. Pure rice is cooked, and there is thick rice soup. When mixing glue and starch, the cooked rice soup is very clear.