The role of the two edible value of each different, so there is no which one is better say, each has its own good. \x0d\ Bird's nest is a filament secreted by the Golden Swallow which contains salivary acid also known as bird's nest acid can enhance immunity, so that bacteria are less likely to attach to the mucous membranes of the respiratory system, bird's nest is a health care and nutritional food, men and women can eat. \x0d\ bird's nest contains three different nutrients, the most special: Sialic Acid (N-acetylneuramicacid), Epidermal Growth Factor (EGF) and Colony Stimulating Factor (CSF). Bird's Nest is a pure and natural nourishing health food, its most important function is: the salivary acid also known as bird's nest acid contained in bird's nest can enhance immunity, make bacteria less likely to attach to the mucous membranes of the respiratory system, healing and repairing damaged cells. The unique substances in bird's nest can repair the body's living cells. Bird's nest has a repairing effect on the living cells of the skin and can nourish the dermis. There are two types of proteins in the dermis of the skin: collagen and elastin, which support the skin to make it full and firm. The active substances in bird's nest do tenderize the skin and have lifting and firming properties. \x0d\\\\x0d\\flower gum gum gum, also known as fish maw, is taken out of the swim bladder from the belly of the fish, cut and dried to become rich in protein, gelatin and so on. Fish glue is a fish body organ is the swim bladder of fish (fish in the water to regulate the organ of the rise and fall) by dehydration and drying, because it is rich in gelatin, so it is called fish glue, flower glue. Fish glue is extremely rich in protein (gelatin), vitamins, minerals and other essential elements. According to modern Chinese medicine: fish glue has the ability to improve gastrointestinal digestion and absorption, enhance physical fitness, nourish the face and beauty. \x0d\ Remarks: According to Chinese medicine, fish glue is rich in nutrients, suitable for pregnant women, anemia, the elderly, and people with two deficiencies of qi and blood to take, but not suitable for patients with high blood viscosity and hyperlipidemia and other conditions.