冬去春来,空气温度降低,春风一刮起来,气候干燥,常使人们口干唇燥、皴裂出血,既痛苦又影响容颜。 口唇周围含有非常多的毛细血管和少量发育不全的皮脂腺,口唇周围血液循环非常旺盛,加上皮脂腺分泌少量的脂质,因而健康人的口唇总是呈红色而润泽的。冬春季节气温偏低,气候干燥,风沙较大,口唇 Winter to spring, the air temperature decreases, the spring blows, the climate is dry, people often dry lips, chapped bleeding, both pain and affect the appearance. Lips around the mouth contains a lot of capillaries and a small number of hypoplasia sebaceous glands, the lips around the blood circulation is very strong, with sebaceous glands secrete a small amount of lipids, so healthy lips always red and moist. Winter and spring temperatures are low, the climate is dry, large sand, lips