The excessive eye droppings can be considered to be related to physiological factors as well as pathological factors such as conjunctivitis, dacryocystitis or dry eyes. 1. Physiological factors: may appear when the environment is hotter, the tears of the eyes and their secretions are easy to evaporate, and may form sticky secretions in the corners of the eyes, but there is no symptom of redness or itching of the eyes. 2. Conjunctivitis: reduced defense ability of the eye surface may be triggered by microbial infections, physical stimuli such as wind and sand, or chemical damage such as toxic gases and other causes of conjunctivitis, appearing in the eye foreign body sensation, photophobia, tearing, itching and other symptoms, the eye may secrete pus, plasmacytosis or mucopurulent secretions, secretions stick to the eyelashes, can make the eyelid margins stick together. 3. Dacryocystitis: Dacryocystitis can occur when bacteria invade the lacrimal sac. The conjunctiva of the affected eye is tearing and congested, and may produce purulent secretion, and the skin of the lacrimal sac area is painful, swollen and congested. 4. Dry eye: also known as corneoconjunctival dryness, symptoms are varied, there is a foreign body sensation, burning sensation, blurred vision, dryness, etc., sometimes in the lower fornix can be seen in the yellowish mucous filamentous secretion. Eye discharge continues to be more, or accompanied by eye discomfort symptoms, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease, and then follow the doctor’s instructions for treatment.