In winter, when you go out to protect your face, take note: 1. Wear a mask when you go out in cold weather, and wear an eye shield when your eyes are not closed well to prevent corneal injury. 2, strengthen physical training, enhance physical fitness: early to bed and early to rise every day, appropriate exercise, reasonable and regular study, work and life, avoid overwork, to enhance the body’s resistance. 3, can not use cold water to wash the face, and often massage local acupuncture points, to carry out the necessary training of expression muscle. 4, cold season, pay attention to the face and behind the ear area to keep warm, avoid sitting or sleeping with the head facing the wind window gap, pay attention to weather changes, add clothing in time to prevent colds. 5. Maintain an optimistic mood: keep a happy and optimistic mood, maintain emotional stability, and avoid mental tension.