Tears in the eyes need to be considered according to the specific cause of the medicine, such as corneal epithelial injury, tear duct stenosis, inverted eyelashes, etc., the use of drugs are different. Corneal epithelial injury: for example, rubbing the cornea when rubbing the eyes, at this time you can point to promote corneal repair of drug treatment, such as recombinant human epidermal growth factor eye drops and so on. Lacrimal duct obstruction: It is also a common cause of tearing, the effect of medication is not very good, and it needs surgical treatment to unblock the lacrimal duct in order to be cured, such as tear duct probing surgery, lacrimal duct placement surgery, and so on. Inverted eyelashes: Eyelashes scratch the cornea and cause tears in the wind. Surgery is needed to correct the inversion of the eyelids and prevent the eyelashes from scratching the cornea again to cure the condition. There are many possible causes of windy eyes, which should be clarified and treated under the guidance of a doctor.