Women can eat pigskin to resist aging, and pigskin has the function of skin care, because protein contained in pigskin is collagen, which is easily absorbed by human body. After eating, it changes in the body and is converted into gelatin, which can improve the water storage function of skin cells and moisturize the skin, thus keeping the skin tender and elastic. Especially in winter, when the weather is dry, the skin is prone to dehydration and peeling. At this time, pigskin should play.