Fish maw has high nutritional value, rich in protein and fat, and its main nutritional components are sticky colloid advanced protein and polysaccharide. Dried fish maw was determined to contain 84.4 protein, 0.2 grams of fat, 50 milligrams of calcium, 29 milligrams of phosphorus, and 2.6 milligrams of iron per 100 grams. Fish maw diet effect is high, rich in protein, gum, phosphorus and calcium, women as beauty treasures. It has the tonifying ability for all parts of the body and is a precious good product for filling but not dryness.