Wind blowing easy tears are generally caused by two types of situations, one is the wind blowing can cause the lacrimal gland secretion of tears increased, is a normal physiological phenomenon. The other is physiological phenomenon of eye diseases, such as trachoma and tear duct obstruction. 1. Normal phenomenon: because the wind can cause persistent spasm of the lacrimal duct, and the lacrimal gland secretion of tears increased, tears can not be discharged from the tear duct into the nasal cavity in a timely manner, so that the patient appeared in the symptoms of tearing, which is a normal physiological phenomenon. With the disappearance of windy, cold and other stimuli, the patient will stop tearing. 2. Eye diseases: patients with tearing in the wind may have eye diseases, such as trachoma patients, under the stimulation of ocular inflammation, patients may have tearing symptoms, and patients’ tearing symptoms may be aggravated by the wind. Patients with tear duct obstruction may have tearing symptoms because of poor tear drainage. It is recommended that patients with severe tearing symptoms consult a doctor to evaluate their condition and follow the doctor’s instructions for treatment.