Bird’s nest is natural food product made from salivary secretion of the swiftlets of the specific swiftlets (e.g. Aerodramus fuciphagus, Collocalia germani). It is usually built during the breeding season by the interwoven strands of solidified salivary of male swiftlets. It’s high nutritional value and exquisite flavor which has a health enhancing effect and it used to maintain the youthfulness. The major nutrition components of bird’s nest include sialic acid, protein, fat and trace mineral elements. Traditional Chinese Medicine has been using bird’s nest as a health supplement since ancient times. Bird’s nest is used for boosting immune system, preventing malnutrition, improving metabolism and skin complexion. In some research, bird’s nest has been found to exhibit interesting properties such as promote cell rejuvenation, antioxidant, antiviral, anticancer, bone strengthening, neuroprotective effects, etc.