Tears keep seeping from the end of the eye, which may be caused by keratitis, dacryoadenitis, iridocyclitis and other diseases. 1. Keratitis: due to external microbial invasion and infection, autoimmune disease, localized spread and other conditions, and also related to corneal abrasion, corneal foreign body, immunocompromised and other factors. Patients often have eye pain, eyelid spasm, tearing, photophobia and other symptoms, which can also be manifested in the tail of the eye has been seeping tears. Some patients may also have decreased vision and blurred vision. 2. Dacryoadenitis: due to immune response, infection, systemic diseases, etc. It is also considered to be related to measles, mumps, infectious mononucleosis and other factors. Patients with acute dacryoadenitis usually present with pain, tearing, redness, swelling, and yellow purulent discharge from the lacrimal gland, and may also present with constant tearing at the end of the eye. 3. Iridocyclitis: the etiology is more complex, mainly due to pathogenic infections, immune dysfunction, trauma, physical and chemical damage, but also with fatigue, colds, bad mood and other factors. Patients may have eye pain, redness, photophobia, tearing and other symptoms, but also may appear at the end of the eye has been seeping tears. If you have tears at the end of your eyes, you should consult a doctor for a relevant examination and standardized treatment after the cause is clarified.