1. What is a bird\’s nest? Bird\’s nest refers to a substance formed by the condensation of saliva secreted by swifts during the breeding season. It is mainly distributed in Southeast Asia. Its main components are protein and polysaccharides, and it is known as a \”nutritional treasure\”. 2. Benefits of eating bird\’s nest for pregnant women 1. Provide high-quality protein: Pregnant women need a lot of protein to support the growth and development of the fetus, and bird\’s nest is rich in high-quality protein and is easy to digest and absorb. 2. Supplement nutrients: Bird\’s nest also contains a variety of nutrients, such as calcium, iron, zinc and other trace elements, as well as vitamin B complex, etc., which can