A bird's nest is a nest made of saliva mixed with other substances produced by some swifts of the Swiftlet family and several swiftlets of the genus Swiftlet. Also known as swallow dish, swallow root and swallow vegetable, bird nest can be divided into "house swallow" and "cave swallow" according to the place where the nest is built. The cave swallow has different colors due to the influence of minerals, including white swallow, yellow swallow and red swallow, while the house swallow has only one color: ivory white.The general use of bird's nest bubble method. Soak the bird's nest in cold water, then use a white bowl with clean water to remove the impurities in the bird's nest, and simmer the bird's nest over a low heat. General bird's nest is the best in the morning and evening fasting food, absorption effect is better, is conducive to the absorption of nutrients. In addition, it can help you sleep and can have beauty nourishing benefits. Bird's nest also has certain medicinal value, is beneficial to regulate the spleen and stomach, but also can nourish the lung Yin, improve Yin deficiency or wheezing, but also improve cough. How do you eat bird's nest? Eat bird's nest can stew bird's nest, can also choose bird's nest ice reed taro circle. Bird's nest belongs to a kind of nourishing food, eating method is more suitable for low immunity or frail people to eat, such as stew bird's nest, relatively simple to make, easy to personal absorption and digestion, when necessary, you can choose bird's nest Bing Xin reed taro circle to supplement the body needs nutrition, to help improve immune capacity. You can put it in a dry place. Found that the bird's nest has mild mildew white, you can use a toothbrush and a small amount of water to wipe the bird's nest moldy surface, then the bird's nest can be air dry. If it is found that the bird's nest has grown mold and can see the gray and black mold spots, then can not eat, because the bird's nest has been corroded by bacteria, the nutritional value of the bird's nest has long been lost. How long do birds' nests last? How do I save it? If the nests are dry, they can usually be placed in an airtight manner. Avoid being exposed to the sun, put the dry bird's nest into the crisper with a sealed bag, and then put it into the refrigerator. The refrigerator refrigerator usually has a warranty period of three years. The dry bird's nest is put into the refrigerator, and if it is taken out and opened in the process, it is not suitable for continued placement at room temperature.