Pigskin is sweet in taste, cool in nature, nourishes yin, nourishes deficiency, clears heat and relieves the throat. In modern times, scientists have discovered that regular consumption of pig skin or trotters has the effect of delaying aging and anti-cancer. Because pig skin contains a lot of collagen, it can slow down the aging of the body's cells. Especially for patients with yin deficiency and internal heat, sore throat, and low-grade fever. "