The white stuff in the corner of the patient’s eye mostly refers to secretions, which may be caused by allergic conjunctivitis, dry eye, dacryocystitis and other eye diseases. 1. Allergic conjunctivitis: allergic conjunctivitis patients eye secretions are mostly white filamentous, relatively viscous, mainly due to the patient’s conjunctiva to the external allergens produced by the perverse reaction caused by. 2. Dry eye: dry eye patients can also appear in the corner of the eye white filamentous secretion, mainly due to overuse of the eyes, late at night, inflammation of the eye surface or old age and other reasons. 3. Dacryocystitis: patients with dacryocystitis can have pus discharge from the corner of the eye, pressing the tear duct area can see a lot of white pus secretion from the tear duct overflow, mainly due to the obstruction of the tear duct leading to long-term accumulation of tear fluid in the tear duct area secondary to infection. It is recommended that patients with white discharge from the corner of the eye and other discomforts should consult a doctor promptly to evaluate their condition and follow the doctor’s instructions for treatment.