The first is the fact that collagen is a very important substance for the human body, the pregnant woman needs to transport nutrients and blood to the fetus during pregnancy, so it may lead to excessive loss of collagen, you can drink some collagen to replenish the body’s lack of nutrition, but also to meet their own needs, the growth and development of the fetus is also useful. The second, pregnant women have some collagen to promote the fetal bone development and skin growth, but also to enhance the body resistance, many pregnant women during pregnancy due to hormonal changes, the skin may appear dry, molting or stretch marks, the appropriate supplement collagen can promote skin repair, to alleviate a variety of skin problems; third, collagen can also play a role in maintaining hair moisturizing, skin elasticity. The third, collagen can also play a role in maintaining hair moisturizing, skin elasticity .