Tears in the eyes when exposed to wind may be a normal physiological phenomenon, or it may be related to conjunctivitis, trachoma, tear duct obstruction, dry eye and other eye diseases. 1. When the eye encounters external stimuli such as the wind, tears will appear reflexively due to the eye’s self-protection mechanism or sensitivity to cold wind stimuli. 2. Conjunctivitis: When conjunctivitis is caused by pathogenic microbial infections, there will be conjunctival congestion, dry eyes, itchy eyes and foreign body sensation, and there will also be tearing in the wind. 3. Trachoma: caused by Chlamydia trachomatis infection, the formation of gravel-like material on the surface of the lid conjunctiva, the acute stage can have photophobia, tears in the wind, foreign body sensation in the eye and conjunctival congestion. Tear duct obstruction, dry eye disease, etc. will also see the wind and tears. It is recommended to consult a doctor in time to clarify the cause of the disease and follow the doctor’s instructions for treatment.