1 trotters are the favorite of many people, but do you know? It can strengthen the physiological metabolism of cells, effectively improve the physiological function of the body and the water storage function of skin tissue cells, moisturize cells, keep them moist, prevent premature skin wrinkles and delay the aging process of skin. 2. Pigskin is rich in nutrients. The main component of protein in pigskin is collagen, accounting for about 85%, followed by elastin. Biological research found that the protein of collagen is related to the ability to bind water. Without this kind of collagen, which belongs to biological macromolecules, the mechanism of water storage by cells in the body will be hindered. The taste of pigskin is very fragrant, and everyone who needs it likes it. Pigskin is sweet in taste, cool in nature, and has the functions of nourishing yin and tonifying deficiency, clearing heat and relieving sore throat. Do you prefer braised pig's trotters after reading this article? It is not only edible, but also has high nutritional value, which can supplement the nutritional value needed by our human body, so everyone should eat it often.