Tears in the outer corner of the eye need to be treated according to its cause, such as blockage or narrowing of the tear duct, age factors, etc. Surgery can be chosen after diagnosis. 1. Lacrimal duct obstruction or stenosis: Lacrimal duct obstruction or stenosis can be expanded and explored by choosing lacrimal irrigation as prescribed by the doctor. If the location of the tear duct is abnormal, surgery can be performed to correct the ectropion, reset it, and improve the phenomenon of tearing at the end of the outer corner of the eye. 2. Ageing: The tearing of the outer corner of the eye can also be caused by ageing, which leads to skin laxity and thus the phenomenon. Surgery can be used to remove excess loose skin to tighten the outer corners of the eyes and improve the symptoms. Different causes of tearing at the end of the outer corner of the eye, the treatment is also different, it is recommended that patients go to the hospital in a timely manner, follow the doctor’s instructions to take standardized treatment, do not take the treatment, so as not to lead to adverse consequences.