Dry eye is called "conjunctival dry eye" in medicine. It is not a single disease, but a group of diseases caused by several completely different causes and characterized by dry eyes and less tears. Pay attention to eye hygiene and rest at ordinary times. Don't watch TV too long. In addition, attention should be paid to eye care with eye drops. Drink plenty of water, preferably boiled water with dried pears and cabbage. Stew some chicken soup or something It is best not to use drugs, which will have certain side effects.