Dry eyes and heavy eye droppings may be caused by dry eye syndrome, chronic dacryocystitis, conjunctivitis and so on. 1. Dry eye: If affected by insufficient tear secretion, abnormal tear composition, abnormal tear dynamics and other factors, it will lead to the phenomenon of dry eyes and heavy eye droppings, accompanied by eye fatigue, foreign body sensation, photophobia, blurred vision and other symptoms. 2. Chronic dacryocystitis: The narrowing or obstruction of the nasolacrimal duct leads to the retention of tears in the lacrimal sac, accompanied by bacterial infections, resulting in patients with dry eyes, bogey, and the common clinical symptom of tearing, and mucus or pus secretion from the tear point overflow. 3. Conjunctivitis: mainly caused by infection, immunopathology and external stimuli, patients will have dry eyes and boogers, accompanied by tearing, itching, foreign body sensation and other symptoms. It is recommended that the patient go to the hospital and be actively treated under the guidance of the doctor.