2. Look at the color of bird's nest. In fact, the purer the better. The color of natural bird's nest is natural, gray or light yellow, and the color is particularly soft. It is translucent when the flashlight is turned on.
3. Good bird's nest will become transparent and full, moist, and look particularly fresh, giving people a feeling of wanting to eat, which can arouse people's appetite.
After the bird's nest is soaked, it feels tough by hand, rather than sticking together. When pulling with two hands, I feel constantly pulling and elastic.
5. After the bird's nest is stewed, it tastes smooth, not only easy to digest, but also very good. Whether the bird's nest is good or not depends on this stew, and it will be clear whether it is delicious or not.
6. Bird's Nest refers to a nest made of saliva secreted by some Swifts of Swift Family of Swift Order and several Jin Siyan species of Swift genus, and then mixed with other substances. Bird's nest, also known as swallow, swallow root and swallow dish, can be divided into "house swallow" and "cave swallow" according to the nesting location. Dongyan has different colors due to the influence of minerals, including Bai Yan, Huangyan and Hongyan, while domestic swallow has only one ivory color. Bird's Nest is one of the traditional precious foods that China has been eating since the Ming Dynasty. The so-called "blood swallow" on the market is said to be made of "bird droppings" by artificially bred domestic swallows.
7. Bird's Nest is a nest made of saliva secreted by several species of Jin Siyan swift and its down. Location: Malaysia, Indonesia, Thailand, Myanmar and other Southeast Asian countries, as well as China's Fujian and Guangdong coastal areas. Bird's nest is rich in sugars, organic acids, free amino acids and sialic acid, and has the functions of nourishing yin, moistening dryness, tonifying middle energizer and benefiting qi. As a kind of high-grade tonic with the same origin of medicine and food, it is deeply loved by consumers at home and abroad.