Eating bird’s nest in pregnancy has a supplementary nutritional effect and is comparable to the nutritional value of eggs, silver fungus and other foods without any special effects. Bird’s nest belongs to a kind of tonic, containing collagen, mucin, glycoprotein and minerals such as calcium, zinc, selenium, magnesium and vitamin D, which have high nutritional value. Pregnant women who eat bird’s nest in moderation can supplement a variety of nutrients, which has a certain nutritional support to maintain the normal physiological functions of pregnant women and promote the healthy development of the fetus. However, the nutritional value of bird’s nest is similar to that of eggs and silver fungus. Pregnant women can consume enough nutrients with a normal balanced diet during pregnancy and do not need to supplement bird’s nest deliberately. Pregnant women can take bird’s nest supplements at their own discretion, but overdose is not recommended. Bird’s nest is contraindicated for those who have colds and fever, and those who are allergic to bird’s nest.