As long as it is pure bird's nest, no matter which country it is purchased from, it can be eaten with peace of mind. Bird's nest is a health food suitable for men, women and children. Its main function is to moisten the lungs, and it is known as the holy product of moistening the lungs. The baby who has been in the origin of our bird's nest for more than 8 months has already started feeding the bird's nest. So 12-year-old developing children can eat it. 3 grams a time, three times a week can provide nourishing health care.