Adults usually eat 3 to 5 grams of bird's nest at a time. The economy allows you to eat every day, at least three times a week. Eat on an empty stomach in the morning. In the origin of bird's nest, bird's nest is a health food, with 3-5g of dried bird's nest and 30-50g of soaked bird's nest. There are many kinds of classification and finished products of bird's nest, so the price is different.

Bird's nest, also known as bird's nest, swallow root and swallow dish, refers to a nest made by mixing saliva secreted by some Swifts of Swift Family of Swift Order and Jin Siyan of several species of Swiftlet in Jin Siyan with other substances. Bird's nest can be divided into two types according to nesting sites: house swallow and cave swallow. 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. But only people in Southeast Asia, especially China, eat this kind of food, and no one else in the world eats it.