The patient’s eyes are always in tears may be related to eye allergies, eye infections, tear duct diseases, etc. Patients first need to go to the hospital to clarify the cause of the disease, and then choose the appropriate treatment, follow the doctor’s instructions to use medication, surgical treatment and other methods of treatment. 1. Eye allergy: eye allergy patients may appear tearing, photophobia, eye itching discomfort, patients can follow the doctor’s instructions to use anti-allergy eye drops treatment, such as sodium cromoglycate eye drops, flomilon eye drops, etc., to alleviate the discomfort of the eye. 2. Eye infection: eye infection patients in the inflammation stimulation, patients may appear photophobia, tearing and other discomforts, patients can follow the doctor’s instructions to use antibiotics or antiviral eye drops treatment, such as levofloxacin eye drops, tobramycin eye drops, etc., to control inflammation, relieve eye discomfort. 3. Lacrimal disease: patients with lacrimal stenosis, lacrimal duct obstruction and other lacrimal diseases may have tearing symptoms because of poor tear drainage, and patients can be treated with lacrimal surgery, such as lachrymal incision, lachrymal intubation, and lacrimal sac nasolacrimal anastomosis. It is recommended that patients with frequent tearing should consult a doctor in time to assess their condition and follow the doctor’s instructions for treatment.