Fish gelatin is mainly rich in collagen, and its fat content is very low, it is a real high protein, low fat nutrients. Fish gelatin also contains a certain amount of vitamins and minerals, so eating fish gelatin in moderation during pregnancy can replenish the collagen in pregnant women’s bodies, which can enhance the elasticity of their skin and prevent and alleviate the formation of stretch marks. It is also effective in preventing and relieving the aging phenomenon of women’s skin after pregnancy, and lightens wrinkles. The collagen can enter the baby’s body through blood circulation, which can also enhance the elasticity of the baby’s skin. The proper consumption of fish gelatin during pregnancy can also improve the resistance of pregnant women to diseases and reduce the harm of some harmful factors to the baby during pregnancy.