according to modern medical research, bird's nest contains:
i. sialic acid (SA), which is a naturally occurring carbohydrate. It can prevent the invasion of germs and prevent respiratory diseases such as colds and coughs.
II. Epidermal growth factor (EGF) can stimulate the proliferation of various cells, mainly epidermal cells and endothelial cells. It has a good effect on the repair and healing of corneal injury, burns and scalds, surgery and other wounds. In beauty, it can regulate cell growth and differentiation, nourish skin, prevent pigmentation, enhance skin repair, promote wound healing and delay aging.
III. Colony stimulating factor (CSF), which can regulate the immune system.