一忌常舔嘴唇:冬季嘴唇容易干裂,有的人想用舌头舔舐防止唇干,可越舔越干裂。因为唾液里含有黏稠的淀粉酶,舔在嘴唇上就像抹上一层糊,水分蒸发光了嘴唇会更干燥,甚至破裂流血。如果嘴唇干燥,可以涂润唇膏。二忌冻僵后烫手:冬天外出常会把手冻僵,如果这时马上在热水中烫,皮肤会 Avoid licking lips: winter lips easily chapped, and some people want to use tongue licking 舐 prevent dry lips, the more lick the more chapped. Because saliva contains viscous amylase, licking the lips is like a layer of paste, water evaporates the lips will be drier, and even rupture and bleeding. If your lips dry, you can apply lip balm. Second bogey frozen hot: winter out often handle frozen, if then immediately hot water, the skin will be