Bird’s nest is a common tonic product. If pregnant women eat ready-to-eat bird’s nest, 30 grams of bird’s nest each time is fine, if they eat dried bird’s nest, 3-5 grams each time is fine. 4, diet hygiene, when eating bird’s nest, pay attention to the cleanliness and hygiene of bird’s nest, soak it thoroughly and wash it thoroughly to remove all kinds of debris inside.